Column Editor > Insert Number drops binary zero

[alankilborn]

Description of the Issue

See StR.

Steps to Reproduce (StR) the Issue

1. Start with this setup:
   
2. Press Alt+c to invoke Column Editor and set it up as follows:
   
3. Press OK

Expected Behavior

A 0 on line 1.

Actual Behavior

Debug Information

Notepad++ v8.5 (64-bit)
Build time : Mar 6 2023 - 02:18:13
Path : W:\npp.misc_NoBackup\Releases\npp.8.5\npp.8.5.portable.x64\notepad++.exe
Command Line : -titleAdd="8.5 64-bit" -multiInst
Admin mode : OFF
Local Conf mode : ON
Cloud Config : OFF
OS Name : Windows 10 Enterprise (64-bit)
OS Version : 21H2
OS Build : 19044.2486
Current ANSI codepage : 1252
Plugins :
mimeTools (2.9)
NppConverter (4.5)
NppExport (0.4)
PythonScript (3.0.14)