An end user of my program reported an error that seems to happen when freeing the form and TRichViewEdit. From the call stack I couldn't find any hints, do you have any thought?
PS, you must remember, my program uses xml persisting if it makes sense
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operating system : Windows 10 x64 build 19044
system language : German
system up time : 1 day 18 hours
program up time : 1 day
processors : 4x Intel(R) Core(TM) i5-6400 CPU @ 2.70GHz
physical memory : 8259/16341 MB (free/total)
free disk space : (C:) 172,86 GB
display mode : 1920x1080, 32 bit
madExcept version : 4.0.21
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 00D82B80 in module 'Program1.exe'. Read of address 00000040.
main thread ($6c90):
00d82b80 +060 Program1.exe CRVData 2370 +6 TCustomRVData.GetOffsAfterItem
00e101b2 +006 Program1.exe RichView 2562 +0 TCustomRichView.GetOffsAfterItem
00dff863 +037 Program1.exe RVLinear 968 +6 RVGetTextLength
00e152e0 +034 Program1.exe RichView 6365 +9 TCustomRichView.WMGetTextLength
005c7325 +2bd Program1.exe Vcl.Controls TControl.WndProc
005cbde1 +5c5 Program1.exe Vcl.Controls TWinControl.WndProc
00e16260 +078 Program1.exe RichView 6944 +17 TCustomRichView.WndProc
005c6f60 +024 Program1.exe Vcl.Controls TControl.Perform
005c5985 +009 Program1.exe Vcl.Controls TControl.GetTextLen
005cdbfb +013 Program1.exe Vcl.Controls TWinControl.WMDestroy
00da4814 +014 Program1.exe RVScroll 702 +2 TRVScroller.WMDestroy
00e11f25 +011 Program1.exe RichView 4067 +2 TCustomRichView.WMDestroy
00d22bc8 +038 Program1.exe RVEdit 1447 +7 TCustomRichViewEdit.WMDestroy
005c7325 +2bd Program1.exe Vcl.Controls TControl.WndProc
005cbde1 +5c5 Program1.exe Vcl.Controls TWinControl.WndProc
00e16260 +078 Program1.exe RichView 6944 +17 TCustomRichView.WndProc
005cb424 +02c Program1.exe Vcl.Controls TWinControl.MainWndProc
0054afac +014 Program1.exe System.Classes StdWndProc
77e14e9b +04b ntdll.dll KiUserCallbackDispatcher
005cadd0 +040 Program1.exe Vcl.Controls TWinControl.DestroyWindowHandle
006c5cb7 +04b Program1.exe Vcl.Forms TCustomForm.DestroyWindowHandle
006c2613 +073 Program1.exe Vcl.Forms TCustomForm.Destroy
0113560d +01d Program1.exe BaseForm 170 +2 TfrmBase.Destroy