crash

Exception description:


Access violation at address 00994A7D in module 'PSPad.exe'. Read of address 000002A0.

Exception class: EAccessViolation
Exception address: 00994A7D
----------------------------------------------------------------------------------------------------
Stack list, generated 15/5/2017 17:55:24
[00994A7D] uMain.TfPSPad.UpdateTabIcons (Line 11808, "uMain.pas" + 48) + $0
[00629974] Vcl.Forms.TCustomForm.get_ActiveMDIChild + $2C
[008D0C8A] uChildEdit.TfChildEdit.InternalGetReadOnly (Line 1406, "uChildEdit.pas" + 1) + $E
[009949CF] uMain.TfPSPad.UpdateTabIcons (Line 11776, "uMain.pas" + 16) + $4
[0083F8F2] uChildParent.TfChildParent.StatusChangeEvent (Line 1163, "uChildParent.pas" + 6) + $17
[008CEEEA] uChildEdit.TfChildEdit.SynEditStatusChange (Line 814, "uChildEdit.pas" + 55) + $4
[006F3D18] SynEdit.TCustomSynEdit.DoOnStatusChange (Line 10367, "SynEdit.pas" + 3) + $F
[006E1EDC] SynEdit.TCustomSynEdit.DecPaintLock (Line 1589, "SynEdit.pas" + 34) + $B
[006EF513] SynEdit.TCustomSynEdit.ExecuteCommand (Line 7959, "SynEdit.pas" + 826) + $3
[006ECA7C] SynEdit.TCustomSynEdit.CommandProcessor (Line 7060, "SynEdit.pas" + 10) + $D
[006E96CF] SynEdit.TCustomSynEdit.WMKillFocus (Line 5385, "SynEdit.pas" + 2) + $C
[0065CB16] Vcl.Controls.TControl.WndProc + $2BE
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[006EB9DE] SynEdit.TCustomSynEdit.WndProc (Line 6341, "SynEdit.pas" + 22) + $4
[00660C9C] Vcl.Controls.TWinControl.MainWndProc + $2C
[004D33E0] System.Classes.StdWndProc + $14
[0062B699] Vcl.Forms.TCustomForm.SetWindowFocus + $4D
[0062B7C0] Vcl.Forms.TCustomForm.SetActive + $90
[0062C392] Vcl.Forms.TCustomForm.WMActivate + $3A
[0065CB16] Vcl.Controls.TControl.WndProc + $2BE
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[0040A6B0] System.TMonitor.TryEnter + $28
[0040A20C] System.TMonitor.Enter + $10
[00628F15] Vcl.Forms.TCustomForm.WndProc + $64D
[0040A3EB] System.TMonitor.Exit + $F
[0051FA9B] Vcl.Graphics.FreeMemoryContexts + $9B
[00660C9C] Vcl.Controls.TWinControl.MainWndProc + $2C
[004D33E0] System.Classes.StdWndProc + $14
[0062D2AA] Vcl.Forms.TCustomForm.CMShowingChanged + $592
[0065CB16] Vcl.Controls.TControl.WndProc + $2BE
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[00628F15] Vcl.Forms.TCustomForm.WndProc + $64D
[0065C750] Vcl.Controls.TControl.Perform + $24
[00660A45] Vcl.Controls.TWinControl.UpdateShowing + $10D
[00660B54] Vcl.Controls.TWinControl.UpdateControlState + $BC
[0066378A] Vcl.Controls.TWinControl.CMVisibleChanged + $26
[0065CB16] Vcl.Controls.TControl.WndProc + $2BE
[0062F423] Vcl.Forms.TScreen.GetCustomForms + $B
[00630112] Vcl.Forms.AlignWork + $22
[00630158] Vcl.Forms.TScreen.AlignForms + $10
[00630222] Vcl.Forms.TScreen.AlignForm + $52
[00630241] Vcl.Forms.TScreen.AlignForm + $71
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[0062DFBD] Vcl.Forms.TCustomForm.RequestAlign + $D
[00663DFC] Vcl.Controls.TWinControl.SetBounds + $D0
[0062EF18] Vcl.Forms.TMonitor.GetWorkareaRect + $14
[00628F15] Vcl.Forms.TCustomForm.WndProc + $64D
[0062A5E5] Vcl.Forms.TCustomForm.SetWindowToMonitor + $391
[0065C750] Vcl.Controls.TControl.Perform + $24
[0065B0FE] Vcl.Controls.TControl.SetVisible + $26
[00628721] Vcl.Forms.TCustomForm.SetVisible + $3D
[0062DA1F] Vcl.Forms.TCustomForm.Show + $7
[0062DC78] Vcl.Forms.TCustomForm.ShowModal + $170
[009AD344] uException.TExceptionDialog.ShowException (Line 633, "uException.pas" + 16) + $7
[009ACC65] uException.TExceptionDialog.ExceptionHandler (Line 453, "uException.pas" + 7) + $4
[00632D76] Vcl.Forms.TApplication.HandleException + $5E
[00627A92] Vcl.Forms.TCustomForm.DoDestroy + $4E
[00629974] Vcl.Forms.TCustomForm.get_ActiveMDIChild + $2C
[008D0C8A] uChildEdit.TfChildEdit.InternalGetReadOnly (Line 1406, "uChildEdit.pas" + 1) + $E
[009949CF] uMain.TfPSPad.UpdateTabIcons (Line 11776, "uMain.pas" + 16) + $4
[009935A4] uMain.TfPSPad.WindowClosed (Line 11189, "uMain.pas" + 5) + $5
[0083ED7A] uChildParent.TfChildParent.FormDestroy (Line 787, "uChildParent.pas" + 24) + $9
[00627A75] Vcl.Forms.TCustomForm.DoDestroy + $31
[00627869] Vcl.Forms.TCustomForm.BeforeDestruction + $6D
[00409EB1] System.@BeforeDestruction + $9
[0062787A] Vcl.Forms.TCustomForm.Destroy + $6
[0066227E] Vcl.Controls.TWinControl.WMCommand + $1A
[00409780] System.TObject.Free + $8
[0062D454] Vcl.Forms.TCustomForm.CMRelease + $0
[0065CB16] Vcl.Controls.TControl.WndProc + $2BE
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[0066128C] Vcl.Controls.TWinControl.WndProc + $1F8
[0040A6B0] System.TMonitor.TryEnter + $28
[0040A20C] System.TMonitor.Enter + $10
[0040A08C] System.TMonitor.CheckOwningThread + $4
[0040A39A] System.TMonitor.Exit + $6
[0040A3EB] System.TMonitor.Exit + $F
[0051FA9B] Vcl.Graphics.FreeMemoryContexts + $9B
[00660C9C] Vcl.Controls.TWinControl.MainWndProc + $2C
[00660CB1] Vcl.Controls.TWinControl.MainWndProc + $41
[004D33E0] System.Classes.StdWndProc + $14
[0066167D] Vcl.Controls.TWinControl.WndProc + $5E9
[0040A6B0] System.TMonitor.TryEnter + $28
[0040A20C] System.TMonitor.Enter + $10
[00628F15] Vcl.Forms.TCustomForm.WndProc + $64D
[0040A3EB] System.TMonitor.Exit + $F
[0051FA9B] Vcl.Graphics.FreeMemoryContexts + $9B
[00660C9C] Vcl.Controls.TWinControl.MainWndProc + $2C
[004D33E0] System.Classes.StdWndProc + $14
[006328B3] Vcl.Forms.TApplication.ProcessMessage + $F3
[006328F6] Vcl.Forms.TApplication.HandleMessage + $A
[00632C29] Vcl.Forms.TApplication.Run + $C9
[009BEA6E] PSPad.PSPad (Line 70, "PSPad.dpr" + 35) + $7
----------------------------------------------------------------------------------------------------
Program  : C:\Program Files (x86)\PSPad editor\PSPad.exe  5.0.0 (207)
System   : Windows 10 Professional x64, Version: 10.0, Build: 3839,
Processor: Intel, Intel(R) Core(TM)2 Quad CPU    Q9400  @ 2.66GHz, 2666 MHz MMX
Display  : 1920x1080 pixels, 32 bpp
----------------------------------------------------------------------------------------------------
Active Controls Hierarchy:
TPSSynEdit "FEditor1"
TfChildEdit "fChildEdit_1"
----------------------------------------------------------------------------------------------------