*.xml Files encoding on Windows

[moloco]

Sorry for my bad EN 

Problem is the modeler save xml files in platform  encoding.
When i try to create new process *.signavio.xml and *.bpmn2.xml files starting with <?xml version="1.0" encoding="utf-8"?> but saved in windows-1251 encoding.
What's wrong?

[moloco]

Solved 

I'm very stupid