Will Not Apply Changes Made To Your Profile And Minecraft

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here

*What actually happened was When I Went To Change My Profile Name It Wouldn't Apply To The Launcher And Minecraft.

*Steps to Reproduce:
1. Go Into Profile Editor
2. Change Your Profile Name
3. Hit Apply
4. Your Profile Name Hasn't Changed