Professions Roadmap and Expertise Window Fix

What's New
[Completed] Pressing 
P for the Professions window no longer crashes the client, and the Expertise window (
U) opens again on Live and Test.
Window
Hotkey
Result
Professions Roadmap
P
Opens your NGE roadmap with level progression, unlocked abilities and profession quests.
Expertise
U
Opens your expertise tree to view, allocate or respec points.
HUD button bar
Click
The Expertise button is visible and works again.
How to Access or Use
Professions: press 
P or click the Roadmap button on your HUD bar.
Expertise: press 
U or click the Expertise button on your HUD bar.
FAQ and Known Details
Does this affect the Experimental server? No. The Pre-CU skill tree stays isolated on the Experimental cluster.
Do I need a manual patch? No. The launcher updates your client files automatically.