Description of the Issue

Steps to Reproduce the Issue

1. Open a html file (more than 10MBytes).
2. View -> checked "Word wrap"
3. After selecting some text, press DELETE
4. Program crashed.

Expected Behavior

Actual Behavior

Debug Information

Notepad++ v8.1.2 (64-bit)
Build time : Jul 16 2021 - 01:59:50
Path : C:\Program Files\Notepad++\notepad++.exe
Command Line :
Admin mode : OFF
Local Conf mode : OFF
Cloud Config : OFF
OS Name : Windows 10 Pro for Workstations (64-bit)
OS Version : 2009
OS Build : 19042.804
Current ANSI codepage : 936
Plugins : mimeTools.dll NppConverter.dll NppExport.dll