Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.grid.Column with modifiers "protected"

Question

HiI have problem JSP sample. (OLAP)[env]tomcat 8.0 jre1.8.0_291

syncfusion-taglib-19.2.0.55.jar

I have to use this OLAP.Help me. Thank you.java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.grid.Column with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.grid.Column.doEndTag(Column.java:52)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_002dcolumn_005f3(default_jsp.java:391)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_002dcolumns_005f0(default_jsp.java:255)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_005f0(default_jsp.java:201)        at org.apache.jsp.Grid.default_jsp._jspService(default_jsp.java:154)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.grid.Column with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.grid.Column.doEndTag(Column.java:52)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_002dcolumn_005f4(default_jsp.java:419)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_002dcolumns_005f0(default_jsp.java:259)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_005f0(default_jsp.java:201)        at org.apache.jsp.Grid.default_jsp._jspService(default_jsp.java:154)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.grid.Columns with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.grid.Columns.doEndTag(Columns.java:56)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_002dcolumns_005f0(default_jsp.java:271)        at org.apache.jsp.Grid.default_jsp._jspx_meth_ej_005fgrid_005f0(default_jsp.java:201)        at org.apache.jsp.Grid.default_jsp._jspService(default_jsp.java:154)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Row with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Row.doEndTag(Row.java:52)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drow_005f0(default_jsp.java:369)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drows_005f0(default_jsp.java:331)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:282)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Rows with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Rows.doEndTag(Rows.java:54)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drows_005f0(default_jsp.java:343)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:282)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Column with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Column.doEndTag(Column.java:52)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumn_005f0(default_jsp.java:436)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumns_005f0(default_jsp.java:398)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:286)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Columns with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Columns.doEndTag(Columns.java:54)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumns_005f0(default_jsp.java:410)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:286)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Value with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Value.doEndTag(Value.java:52)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_005f0(default_jsp.java:503)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(default_jsp.java:465)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:290)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Values with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Values.doEndTag(Values.java:54)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(default_jsp.java:477)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:290)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.DataSource with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.DataSource.doEndTag(DataSource.java:53)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(default_jsp.java:302)        at org.apache.jsp.PivotGrid.default_jsp._jspx_meth_ej_005fpivotGrid_005f0(default_jsp.java:241)        at org.apache.jsp.PivotGrid.default_jsp._jspService(default_jsp.java:151)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Row with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Row.doEndTag(Row.java:52)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drow_005f0(olap_jsp.java:344)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drows_005f0(olap_jsp.java:308)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:259)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Rows with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Rows.doEndTag(Rows.java:54)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002drows_005f0(olap_jsp.java:320)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:259)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Column with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Column.doEndTag(Column.java:52)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumn_005f0(olap_jsp.java:409)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumns_005f0(olap_jsp.java:373)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:263)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Columns with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Columns.doEndTag(Columns.java:54)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dcolumns_005f0(olap_jsp.java:385)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:263)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Measure with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Measure.doEndTag(Measure.java:52)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_002dmeasure_005f0(olap_jsp.java:556)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_002dmeasures_005f0(olap_jsp.java:520)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_005f0(olap_jsp.java:479)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(olap_jsp.java:438)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:267)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Measures with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Measures.doEndTag(Measures.java:54)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_002dmeasures_005f0(olap_jsp.java:532)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_005f0(olap_jsp.java:479)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(olap_jsp.java:438)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:267)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Value with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Value.doEndTag(Value.java:52)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalue_005f0(olap_jsp.java:491)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(olap_jsp.java:438)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:267)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.Values with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.Values.doEndTag(Values.java:54)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_002dvalues_005f0(olap_jsp.java:448)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:267)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)java.lang.IllegalAccessException: Class com.syncfusion.ControlBase can not access a member of class com.syncfusion.pivotgrid.DataSource with modifiers "protected"        at sun.reflect.Reflection.ensureMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(Unknown Source)        at java.lang.reflect.AccessibleObject.checkAccess(Unknown Source)        at java.lang.reflect.Method.invoke(Unknown Source)        at com.syncfusion.ControlBase.doEndTag(ControlBase.java:28)        at com.syncfusion.pivotgrid.DataSource.doEndTag(DataSource.java:53)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_002ddataSource_005f0(olap_jsp.java:279)        at org.apache.jsp.PivotGrid.olap_jsp._jspx_meth_ej_005fpivotGrid_005f0(olap_jsp.java:212)        at org.apache.jsp.PivotGrid.olap_jsp._jspService(olap_jsp.java:157)        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438)        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)        at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)        at java.lang.Thread.run(Unknown Source)

Manikandan Murugesan · Answer

Hi Park Gyu Hyun, 
 
We have checked the reported problem and we are unable to reproduce it at our end. Please refer the following sample. 
 
Sample: https://www.syncfusion.com/downloads/support/forum/168506/ze/Pivot-1180361005 
 
Document: https://help.syncfusion.com/jsp/pivotgrid/getting-started#olap 
 
If still the problem exists, kindly reproduce the problem in the provided sample and revert us (or) send your sample that replicating the problem. This would be a helpful for us to investigate the reported problem at our end and provide the solution at earliest. 
 
Regards, 
Manikandan