Description of the Issue

If you use auto complete (Alt + Enter) with a word with german umlaute (äöü), the cursor ends on step left
of the end of the word.

Steps to Reproduce the Issue

1. Create a single word with german umlaut. For Example "Tagesgeschäft"
2. Start a new line and type "Tages"
3. Start autocomplete with Alt + Enter
4. See Cursor on position not at end of the string

Expected Behavior

Cursor at the end of the string.
In Example:
"Tagesgeschäft|"

Actual Behavior

Cursor one position left of the end of the string.
In Example:
"Tagesgeschäf|t"

Debug Information

Notepad++ v7.2.2 (32-bit)
Build time : Nov 27 2016 - 16:31:07
Path : C:\Program Files (x86)\Notepad++\notepad++.exe
Admin mode : ON
Local Conf mode : OFF
OS : Windows 7
Plugins : ComparePlugin.dll JSMinNPP.dll mimeTools.dll NppConverter.dll NppExec.dll NppExport.dll NppFTP.dll NPPJSONViewer.dll PluginManager.dll PoorMansTSqlFormatterNppPlugin.dll SnippetPlus.dll XMLTools.dll