date/time : 2019-12-13, 16:13:36, 0ms computer name : DESKTOP-7TH6MDJ user name : Kcko registered owner : Kcko / Microsoft operating system : Windows 10 x64 build 18362 system language : Czech system up time : 6 hours 39 minutes program up time : 2 minutes 37 seconds processors : 4x Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz physical memory : 1542/8047 MB (free/total) free disk space : (C:) 91,81 GB display mode : 1920x1080, 32 bit process id : $4144 allocated memory : 107,38 MB largest free block : 131025,96 GB executable : heidisql.exe exec. date/time : 2019-12-13 16:10 version : 10.3.0.5774 compiled with : Delphi 10.3 Rio madExcept version : 5.0.0 callstack crc : $28f19923, $1a793346, $1a793346 exception number : 1 exception class : EAccessViolation exception message : Access violation at address 0000000000413A46 in module 'heidisql.exe'. Read of address FFFFFFFFFFFFFFFF. main thread ($4200): 00413a46 heidisql.exe System @UStrCmp 00413ab4 heidisql.exe System @UStrEqual 00b27d0d heidisql.exe dbconnection 7464 +4 TDBObject.IsSameAs 00def58c heidisql.exe Main 5243 +25 TMainForm.DataGridBeforePaint 00945749 heidisql.exe VirtualTrees 19330 +2 TBaseVirtualTree.DoBeforePaint 0095f02b heidisql.exe VirtualTrees 30276 +5 TBaseVirtualTree.PaintTree 009506a7 heidisql.exe VirtualTrees 23761 +23 TBaseVirtualTree.Paint 006d02c6 heidisql.exe Vcl.Controls TCustomControl.PaintWindow 006c70a3 heidisql.exe Vcl.Controls TWinControl.PaintHandler 006c7dbf heidisql.exe Vcl.Controls TWinControl.WMPaint 006d0258 heidisql.exe Vcl.Controls TCustomControl.WMPaint 009416ad heidisql.exe VirtualTrees 17509 +8 TBaseVirtualTree.WMPaint 0040e952 heidisql.exe System TObject.Dispatch 006c015d heidisql.exe Vcl.Controls TControl.WndProc 006c6e1a heidisql.exe Vcl.Controls TWinControl.WndProc 009552d8 heidisql.exe VirtualTrees 25582 +32 TBaseVirtualTree.WndProc 006c604a heidisql.exe Vcl.Controls TWinControl.MainWndProc 00564f13 heidisql.exe System.Classes StdWndProc 7ffb3c89 ntdll.dll KiUserCallbackDispatcher 7ffb3a9c USER32.dll DispatchMessageW 0086c91e heidisql.exe Vcl.Forms TApplication.ProcessMessage 0086c993 heidisql.exe Vcl.Forms TApplication.HandleMessage 0086cde1 heidisql.exe Vcl.Forms TApplication.Run 00e251f1 heidisql.exe heidisql 93 +32 initialization 7ffb3b9b KERNEL32.DLL BaseThreadInitThunk 7ffb3c86 ntdll.dll RtlUserThreadStart