SfListView is crashing on backbutton for Android

[Emil]

This crash started in the version 18.3.0.40 and exists also in the latest version. 18.3.0.42 version. I have tested other versions below and they dont have that problem. Basically if there is a sflistview on a page pressing on hardware backbutton press, i get below crash. XF 4.8.0.15.60

Xamarin Exception Stack: System.NotSupportedException: Unable to activate instance of type Java.Lang.Runnable from native handle 0x7fee5d4334 (key_handle 0xa5d535). at Java.Interop.TypeManager.CreateInstance (System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer, System.Type targetType) [0x0017e] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Lang.Object.GetObject (System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer, System.Type type) [0x00023] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Lang.Object._GetObject[T] (System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer) [0x00017] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Lang.Object.GetObject[T] (System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer) [0x00000] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Lang.Object.GetObject[T] (System.IntPtr jnienv, System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer) [0x00006] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Lang.IRunnableInvoker.n_Run (System.IntPtr jnienv, System.IntPtr native__this) [0x00000] in <ea7f37407525489795bc0daa0ff8163c>:0 at (wrapper dynamic-method) Android.Runtime.DynamicMethodNameCounter.1(intptr,intptr) --- End of inner exception stack trace --- System.MissingMethodException: No constructor found for Java.Lang.Runnable::.ctor(System.IntPtr, Android.Runtime.JniHandleOwnership) at Java.Interop.TypeManager.CreateProxy (System.Type type, System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer) [0x000b5] in <ea7f37407525489795bc0daa0ff8163c>:0 at Java.Interop.TypeManager.CreateInstance (System.IntPtr handle, Android.Runtime.JniHandleOwnership transfer, System.Type targetType) [0x00111] in <ea7f37407525489795bc0daa0ff8163c>:0 --- End of inner exception stack trace --- Java.Interop.JavaLocationException: Exception of type 'Java.Interop.JavaLocationException' was thrown. at Java.Lang.Error: Exception of type 'Java.Lang.Error' was thrown. at java.lang.Error: Java callstack: at mono.java.lang.Runnable.n_run(Native Method) at mono.java.lang.Runnable.run(Runnable.java:30) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:237) at android.app.ActivityThread.main(ActivityThread.java:8167) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:496) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1100)

[SaiGanesh Sakthivel]

Hi Emil, 

 

Thank you for the patience. 

 

We have checked the reported query “System.NotSupportedException: 'Unable to activate instance of type Java.Lang.Runnable” and logged the issue report for the same. We will fix the issue and include the issue fix in our Weekly nuget release which is expected to roll out on November 10,2020. We appreciate your patience until then. 

 

You can track the status of this report through the following feedback link, 

https://www.syncfusion.com/feedback/18922/androidsystem-notsupportedexception-unable-to-activate-instance-of-type-java-lang 

 

Note: The provided feedback link is private, you need to login to view this feedback. 

 

Regards, 

SaiGanesh Sakthivel

[Emil]

Hi Saiganesh, 

Thanks for the update but i am not able to access the issue. I think that it is private for the owner.

[Emil]

was this fixed in 18.3.044 version?

[SaiGanesh Sakthivel]

Hi Emil,

Thank you for the update.  

  

#Regarding not access the feedback and issue fix details
Could you please try now to access the feedback link and let us know if you still facing the same issue?  

 

Meanwhile, the issue fix will be included in our weekly nuget release date (10^th November,2020) as we have mentioned in our previous update. We will let you know once the release rolls out. We appreciate your patience until then. 

  

Regards,  

SaiGanesh Sakthivel   

[Emil]

yes i can access it. i am looking forward to the progress

[SaiGanesh Sakthivel]

Hi Emil, 

 

Thank you for the update. 

 

We will let you know once the release rolls out. We appreciate your patience until then. 

  

Regards,  

SaiGanesh Sakthivel

[Michael]

Hi Saiganesh, 

Thanks for the update but i am not able to access the issue. I think that it is private for the owner.

Same here, can't access the link either, even though I'm logged in...

[SaiGanesh Sakthivel]

Hi Michael,

Thank you for contacting syncfusion support. 

 

We have checked the reported query from our end. we would like to inform you that the above feedback link is private. We have added your email id to the feedback now. Could you please try now to access the feedback link?.

Regards, 

SaiGanesh Sakthivel  

[Lakshmi Natarajan]

Hi Emil/Michael,  

  

Sorry for the delay caused.  

  

We would like to inform you that we have fixed the reported issue and the fix will be included in our next weekly nuget release which is planned to roll out on November 11, 2020. We will let you know once the release rolls out and we appreciate your patience until then.   

  

Regards,  

Lakshmi Natarajan  

 

[SaiGanesh Sakthivel]

Hi Emil/Michael, 

 

Thank you for the patience. 

 

#Regarding System.NotSupportedException: 'Unable to activate instance of type Java.Lang.Runnable 

We have fixed the reported issue and included the issue fix in our latest Weekly NuGet release update version 18.3.0.48 which is available for download (nuget.org). 

 

We thank you for your support and appreciate your patience in waiting for this update. Please get in touch with us if you would require any further assistance. 

 

Regards, 

SaiGanesh Sakthivel