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Votes

[Android, iOS] SfPdfViewer crashes after repetitive scrolling and magnifications

When on repetitive scrolling and magnifications on SfPdfViewer, The following exception was occurred.

Collection was modified; enumeration operation may not execute.

with this stack trace:

  • System.Collections.Generic.List`1.Enumerator[[Syncfusion.Pdf.PdfRecord, Syncfusion.Pdf.NET, Version=22.2.5.0, Culture=neutral, PublicKeyToken=null]].MoveNextRare()
  • System.Collections.Generic.List`1.Enumerator[[Syncfusion.Pdf.PdfRecord, Syncfusion.Pdf.NET, Version=22.2.5.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
  • Syncfusion.Pdf.PdfPageBase.RenderTextAsLayout(PdfRecordCollection recordCollection, PdfPageResources m_pageResources)
  • Syncfusion.Pdf.PdfPageBase.ExtractTextWithLayout()
  • Syncfusion.Pdf.PdfPageBase.ExtractText(TextLineCollection& textLineCollection)
  • Syncfusion.Maui.PdfViewer.TextInfoManager.<>c__DisplayClass89_0.<StoreTextAsync>b__0()