strange error in filter

[expired user #4516]'s profile image [expired user #4516] posted 13 years ago in General Permalink
occasionally when the filter is set for smth like 'number = 1234' an error rises when pressing Clear button like 'unknown column number' and then access violation is raised

date/time : 2011-05-09, 01:42:38, 277ms
computer name : Admin
user name : Admin <admin>
registered owner : Microsoft / Microsoft
operating system : Windows Vista x64 Service Pack 2 build 6002
system language : Russian
system up time : 15 hours 20 minutes
program up time : 31 minutes 34 seconds
processors : 2x Intel(R) Core(TM)2 Duo CPU T8100 @ 2.10GHz
physical memory : 1885/4094 MB (free/total)
free disk space : (C:) 20,50 GB
display mode : 1440x900, 32 bit
process id : $10dc
allocated memory : 61,10 MB
executable : heidisql.exe
exec. date/time : 2011-05-08 10:30
version : 6.0.0.3822
compiled with : Delphi XE
madExcept version : 3.0m beta 1
callstack crc : $700c8edd, $fdfea319, $fdfea319
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 00746B71 in module 'heidisql.exe'. Read of address 00000000.

main thread ($b20):
00746b71 heidisql.exe dbconnection 3653 +4 TMySQLQuery.IsNull
007e4f4e heidisql.exe Main 7153 +7 TMainForm.AnyGridGetText
0064b870 heidisql.exe VirtualTrees TCustomVirtualStringTree.DoGetText
0064abe8 heidisql.exe VirtualTrees TCustomVirtualStringTree.GetText
0064b803 heidisql.exe VirtualTrees TCustomVirtualStringTree.DoGetNodeWidth
00636a24 heidisql.exe VirtualTrees TBaseVirtualTree.DetermineHitPositionLTR
00643453 heidisql.exe VirtualTrees TBaseVirtualTree.GetHitTestInfoAt
00631dde heidisql.exe VirtualTrees TBaseVirtualTree.CMHintShow
004ececc heidisql.exe Controls TWinControl.MainWndProc
004e8f68 heidisql.exe Controls TControl.WndProc
004ed82c heidisql.exe Controls TWinControl.WndProc
0064076c heidisql.exe VirtualTrees TBaseVirtualTree.WndProc
004e8b8c heidisql.exe Controls TControl.Perform
00588c3a heidisql.exe Forms TApplication.ActivateHint
0058870d heidisql.exe Forms TApplication.HintTimerExpired
0058537e heidisql.exe Forms HintTimerProc
75778b0b USER32.dll DispatchMessageW
004583c1 heidisql.exe madExcept HandleException
0045f0ea heidisql.exe madExcept InterceptAHandleExcept
004ecf07 heidisql.exe Controls TWinControl.MainWndProc
7739e4ba ntdll.dll KiUserExceptionDispatcher
007e4f4e heidisql.exe Main 7153 +7 TMainForm.AnyGridGetText
0064b870 heidisql.exe VirtualTrees TCustomVirtualStringTree.DoGetText
0064abe8 heidisql.exe VirtualTrees TCustomVirtualStringTree.GetText
0064b803 heidisql.exe VirtualTrees TCustomVirtualStringTree.DoGetNodeWidth
00636a24 heidisql.exe VirtualTrees TBaseVirtualTree.DetermineHitPositionLTR
00643453 heidisql.exe VirtualTrees TBaseVirtualTree.GetHitTestInfoAt
0040b0f1 heidisql.exe System 548 +0 @IntfCopy
0063b064 heidisql.exe VirtualTrees TBaseVirtualTree.HandleHotTrack
0063da4d heidisql.exe VirtualTrees TBaseVirtualTree.MouseMove
004e988e heidisql.exe Controls TControl.WMMouseMove
004e8f68 heidisql.exe Controls TControl.WndProc
004ed82c heidisql.exe Controls TWinControl.WndProc
0064076c heidisql.exe VirtualTrees TBaseVirtualTree.WndProc
004ececc heidisql.exe Controls TWinControl.MainWndProc
004ab73c heidisql.exe Classes StdWndProc
75778b0b USER32.dll DispatchMessageW
004583c1 heidisql.exe madExcept HandleException
0045f0ea heidisql.exe madExcept InterceptAHandleExcept
004ecf07 heidisql.exe Controls TWinControl.MainWndProc
7739e4ba ntdll.dll KiUserExceptionDispatcher
007e4f4e heidisql.exe Main 7153 +7 TMainForm.AnyGridGetText
0064b870 heidisql.exe VirtualTrees TCustomVirtualStringTree.DoGetText
0064abe8 heidisql.exe VirtualTrees TCustomVirtualStringTree.GetText
0064b9db heidisql.exe VirtualTrees TCustomVirtualStringTree.DoPaintNode
0064690e heidisql.exe VirtualTrees TBaseVirtualTree.PaintTree
0063de91 heidisql.exe VirtualTrees TBaseVirtualTree.Paint
004f328b heidisql.exe Controls TCustomControl.PaintWindow
004ed9e5 heidisql.exe Controls TWinControl.PaintHandler
004ee1c4 heidisql.exe Controls TWinControl.WMPaint
004f3225 heidisql.exe Controls TCustomControl.WMPaint
00634d85 heidisql.exe VirtualTrees TBaseVirtualTree.WMPaint
004e8f68 heidisql.exe Controls TControl.WndProc
004e988e heidisql.exe Controls TControl.WMMouseMove
004e8f68 heidisql.exe Controls TControl.WndProc
004ed82c heidisql.exe Controls TWinControl.WndProc
0064076c heidisql.exe VirtualTrees TBaseVirtualTree.WndProc
004ececc heidisql.exe Controls TWinControl.MainWndProc
004ab73c heidisql.exe Classes StdWndProc
7739e493 ntdll.dll KiUserCallbackDispatcher
75baecc9 kernel32.dll BaseThreadInitThunk

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