Bulk column operations in design time

[mitzix]

If multiple columns are selected in inspector in design time and then their Options are changed IDE throws following error immediately after any option click.

---

Error

Access violation at address 028B8D45 in module 'rtl370.bpl' (offset 78D45). Read of address 00000008.

OK Details <<

[028B8D45]{rtl370.bpl } System.TypInfo.SetOrdProp (Line 2514, "System.TypInfo.pas" + 5) + $0
[271435DF]{VirtualTreesR370.bpl} Virtualtrees.Header.TVirtualTreeColumn.SetOptions + $CB
[028B8D7A]{rtl370.bpl } System.TypInfo.SetOrdProp (Line 2542, "System.TypInfo.pas" + 33) + $0
[7AF7777E]{designide370.bpl} DesignEditors.TPropertyEditor.SetOrdValue (Line 841, "DesignEditors.pas" + 2) + $E
[7B00DFB0]{designide370.bpl} VCLEditors.TSetElementProperty.MouseUp (Line 1815, "VCLEditors.pas" + 10) + $5
[79B9A81B]{vclide370.bpl} PropBox.TCustomPropListBox.ItemMouseUp (Line 1870, "PropBox.pas" + 17) + $1B
[79B9AA5F]{vclide370.bpl} PropBox.TCustomPropListBox.MouseUp (Line 1950, "PropBox.pas" + 1) + $D
[7966FF90]{vcl370.bpl } Vcl.Controls.TControl.DoMouseUp (Line 8296, "Vcl.Controls.pas" + 2) + $25
[7967001E]{vcl370.bpl } Vcl.Controls.TControl.WMLButtonUp (Line 8309, "Vcl.Controls.pas" + 9) + $6
[79BA17A8]{vclide370.bpl} IDEInspListBox.TInspListBox.WMLButtonUp (Line 1808, "IDEInspListBox.pas" + 3) + $4
[7966F604]{vcl370.bpl } Vcl.Controls.TControl.WndProc (Line 8052, "Vcl.Controls.pas" + 100) + $6
[79674CBF]{vcl370.bpl } Vcl.Controls.TWinControl.WndProc (Line 11302, "Vcl.Controls.pas" + 178) + $6
[79678051]{vcl370.bpl } Vcl.Controls.TWinControl.Update (Line 13439, "Vcl.Controls.pas" + 1) + $12
[79678069]{vcl370.bpl } Vcl.Controls.TWinControl.Repaint (Line 13445, "Vcl.Controls.pas" + 2) + $4
[797CB575]{vcl370.bpl } Vcl.Forms.TScrollingStyleHook.PaintScroll (Line 16362, "Vcl.Forms.pas" + 5) + $2
[797CBE8E]{vcl370.bpl } Vcl.Forms.TScrollingStyleHook.WMLButtonUp (Line 16732, "Vcl.Forms.pas" + 41) + $4
[7978291D]{vcl370.bpl } Vcl.Themes.TStyleHook.WndProc (Line 7791, "Vcl.Themes.pas" + 38) + $6
[79782AFE]{vcl370.bpl } Vcl.Themes.TMouseTrackControlStyleHook.WndProc (Line 7890, "Vcl.Themes.pas" + 1) + $4
[797CC5B4]{vcl370.bpl } Vcl.Forms.TScrollingStyleHook.WndProc (Line 16962, "Vcl.Forms.pas" + 0) + $0
[796A4C8B]{vcl370.bpl } Vcl.StdCtrls.TListBoxStyleHook.WndProc (Line 11360, "Vcl.StdCtrls.pas" + 22) + $4
[79781FD2]{vcl370.bpl } Vcl.Themes.TStyleHook.HandleMessage (Line 7466, "Vcl.Themes.pas" + 20) + $6
[796743A0]{vcl370.bpl } Vcl.Controls.TWinControl.IsControlMouseMsg (Line 11034, "Vcl.Controls.pas" + 1) + $9
[02852765]{rtl370.bpl } System.@UStrAsg (Line 27209, "System.pas" + 18) + $0
[7977EA0C]{vcl370.bpl } Vcl.Themes.TStyleManager.HandleMessage (Line 5900, "Vcl.Themes.pas" + 11) + $11
[79674CBF]{vcl370.bpl } Vcl.Controls.TWinControl.WndProc (Line 11302, "Vcl.Controls.pas" + 178) + $6
[1B836761]{CnWizards_D130F.DLL} Unknown function at __dbk_fcall_wrapper + $94A15
[7969E315]{vcl370.bpl } Vcl.StdCtrls.TCustomListBox.WndProc (Line 7991, "Vcl.StdCtrls.pas" + 55) + $5
[79674184]{vcl370.bpl } Vcl.Controls.TWinControl.MainWndProc (Line 10971, "Vcl.Controls.pas" + 3) + $6
[02976A54]{rtl370.bpl } System.Classes.StdWndProc (Line 19138, "System.Classes.pas" + 8) + $0
[02854AA0]{rtl370.bpl } System.@FinalizeRecord (Line 33521, "System.pas" + 81) + $2
[1B86E53B]{CnWizards_D130F.DLL} Unknown function at __dbk_fcall_wrapper + $CC7EF
[797C6187]{vcl370.bpl } Vcl.Forms.TApplication.ProcessMessage (Line 13452, "Vcl.Forms.pas" + 23) + $1
[797C61CA]{vcl370.bpl } Vcl.Forms.TApplication.HandleMessage (Line 13482, "Vcl.Forms.pas" + 1) + $4
[797C6509]{vcl370.bpl } Vcl.Forms.TApplication.Run (Line 13621, "Vcl.Forms.pas" + 27) + $3
[00C42BAE]{bds.exe } bds.bds + $DE

[joachimmarder]

If you feel you found a bug, please respect our guidelines on the project homepage for submitting bugs. Please include your version of Virtual TreeView and Delphi and attach a sample compiling project as ZIP to your report that allows to replicate the problem. If only small changes are required, a description is sufficient how a demo projects needs to be changed in order to replicate the bug. If you already have a solution, please supply a patch file or create a pull request.

This sound like a duplicate of issue #1253.