EAccessViolation exception ......

[uuxii]

When some tables been modified ，some execption are throw...
the bugreport.txt :

date/time : 2020-09-13, 17:42:00, 789ms
computer name : DESKTOP-SK71K17
user name : VKER
registered owner : VKER
operating system : Windows 10 x64 build 18363
system language : Chinese (Simplified)
system up time : 1 day 2 hours
program up time : 10 minutes 41 seconds
processors : 4x Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz
physical memory : 9015/12182 MB (free/total)
free disk space : (C:) 56.24 GB
display mode : 2560x1440, 32 bit
process id : $23b0
allocated memory : 162.09 MB
largest free block : 131025.95 GB
executable : heidisql.exe
exec. date/time : 2020-09-12 15:10
version : 11.0.0.6097
compiled with : Delphi 10.4 Sydney
madExcept version : 5.0.99
callstack crc : $92a795cf, $872df029, $872df029
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 00000000009801F5 in module 'heidisql.exe'. Read of address FFFFFFFFFFFFFFFF.

main thread ($b08):
009801f5 heidisql.exe VirtualTrees 28602 +7 TBaseVirtualTree.GetNodeData
00ef410e heidisql.exe Main 8987 +7 TMainForm.DBtreeInitNode
0096c789 heidisql.exe VirtualTrees 20367 +2 TBaseVirtualTree.DoInitNode
00972f2d heidisql.exe VirtualTrees 22860 +12 TBaseVirtualTree.InitNode
0097d4ad heidisql.exe VirtualTrees 26962 +5 TBaseVirtualTree.GetDisplayRect
00982396 heidisql.exe VirtualTrees 29770 +7 TBaseVirtualTree.InvalidateNode
0098f65d heidisql.exe VirtualTrees 34591 +1 TCustomVirtualStringTree.InvalidateNode
0096b8fb heidisql.exe VirtualTrees 19991 +29 TBaseVirtualTree.DoFocusNode
00972788 heidisql.exe VirtualTrees 22678 +261 TBaseVirtualTree.HandleMouseDown
00965525 heidisql.exe VirtualTrees 17341 +6 TBaseVirtualTree.WMLButtonDown
0040ed32 heidisql.exe System TObject.Dispatch
00979e02 heidisql.exe VirtualTrees 25633 +19 TBaseVirtualTree.WndProc
006d33fa heidisql.exe Vcl.Controls TWinControl.MainWndProc
00568793 heidisql.exe System.Classes StdWndProc
7ff99a1a USER32.dll DispatchMessageW
0088b1ee heidisql.exe Vcl.Forms TApplication.ProcessMessage
0088b263 heidisql.exe Vcl.Forms TApplication.HandleMessage
0088b6b1 heidisql.exe Vcl.Forms TApplication.Run
00f17978 heidisql.exe heidisql 103 +41 initialization
7ff99a34 KERNEL32.DLL BaseThreadInitThunk
7ff99c0a ntdll.dll RtlUserThreadStart

the picture: http://uuxii.cc/execption.png

[ansgarbecker]

Please retry with v12.0