When editing a recipient address, typing any character, even [Del] moves the cursor to the end of the address.


Reproducible: Always

Steps to Reproduce:
1. Open any message to reply or create a new message
2. Try to edit any recipient address
3.
Actual Results:  
With each character typed, even [Del] the cursor moves to the end of the address.


Expected Results:  
Cursor should move according to the action performed, addition or deletion.


This has been happening for a couple releases.