Description of the Issue

The syntax highlighting for the currently selected element in an XML files has a small bug when there are two attributes of which the first one uses single quotes and has a space in the attribute content.

Steps to Reproduce the Issue

1. Switch to syntax highlighting to XML
2. copy and paste this line: <element attribute1='some content' attribute2='1234' />
3. move the cursor inside the element

Expected Behavior

The attributes and their content get a yellow background.

Actual Behavior

At the first attribute, the yellow background stops with the space, at the second element, the yellow background starts after the first character.

Debug Information

Notepad++ v7.4.1 (32-bit)
Build time : May 18 2017 - 02:00:37
Path : C:\Program Files (x86)\Notepad++\notepad++.exe
Admin mode : OFF
Local Conf mode : OFF
OS : Windows 7 (64-bit)
Plugins : mimeTools.dll NppConverter.dll NppExport.dll NppFTP.dll NppTextFX.dll PluginManager.dll XMLTools.dll