PSPad 5.0.7 (751) crashes during file edit

Exception description:

======================================
Access violation at address 008F9E52 in module 'PSPad.exe'. Read of address 000000FF.
Exception class: EAccessViolation
Exception address: 008F9E52
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Stack list, generated 08/02/2023 15:42:03
[008F9E52] System.TObject.Free + $6
[008F9E54] System.TObject.Free + $8
[00C5CDAC] SynEditMiscClasses.TSynGlyph.Destroy (Line 1166, "SynEditMiscClasses.pas" + 4) + $3
[008F9E54] System.TObject.Free + $8
[00C474FC] SynEdit.TCustomSynEdit.Destroy (Line 1426, "SynEdit.pas" + 25) + $6
[00B68E7E] Vcl.Controls.TWinControl.Destroy + $D6
[008FA492] System.@ClassDestroy + $2
[00B29F47] Vcl.Forms.TScrollingWinControl.Destroy + $4B
[00B2B06D] Vcl.Forms.TCustomForm.Destroy + $121
[008F9E54] System.TObject.Free + $8
[00B3157C] Vcl.Forms.TCustomForm.CMRelease + $0
[00B66E6E] Vcl.Controls.TControl.WndProc + $2BE
[00F6B482] uMain.{System.Generics.Collections}TList<uMain.TPSCloseFileRec>.Destroy (Line 4797, "System.Generics.Collections.pas" + 0) + $6
[008F9E54] System.TObject.Free + $8
[00F48DC3] uMain.TfPSPad.PSCloseFile (Line 2096, "uMain.pas" + 6) + $3
[00B2EDF3] Vcl.Forms.TCustomForm.DefaultHandler + $4B
[00B6C019] Vcl.Controls.TWinControl.WndProc + $665
[00B66E6E] Vcl.Controls.TControl.WndProc + $2BE
[00B2C988] Vcl.Forms.TCustomForm.WndProc + $710
[00B6B524] Vcl.Controls.TWinControl.MainWndProc + $2C
[009CC7C0] System.Classes.StdWndProc + $14
[00B6C019] Vcl.Controls.TWinControl.WndProc + $665
[00B6B524] Vcl.Controls.TWinControl.MainWndProc + $2C
[00B619BE] Vcl.Controls.FindControl + $42
[00B3699F] Vcl.Forms.TApplication.IsMDIMsg + $3F
[00B36D03] Vcl.Forms.TApplication.ProcessMessage + $F3
[00B36D46] Vcl.Forms.TApplication.HandleMessage + $A
[00B37085] Vcl.Forms.TApplication.Run + $D1
[00F95E01] PSPad.PSPad (Line 120, "" + 56) + $7
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Program : C:\Program Files (x86)\PSPad editor\PSPad.exe 5.0.7 (751)
System : Windows 10 Professional x64, Version: 10.0, Build: 4A62,
Processor: Intel, Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz, 2300 MHz MMX
Display : 1920x1080 pixels, 32 bpp PPI: 96
Skin : Windows
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Active Controls Hierarchy:
TPSSynEdit "FEditor1"
TfChildEdit "fEdit_M93701616"
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