Description of problem:
When setting a user's default environment, there's an extra expando/arrow that displays on the initial div display. It disappears after expanding/contracting the div.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.  Assure you have created at least TWO unique environment paths in ACME_Corporation, for example, Library->Dev and Library->Hotfix
2.  Begin creating a new user, "fibble"
3.  Change user's default organization to "ACME_Corporation"
4.  Observe the ensuing Environment selector
  
Actual results:
Both the "Expand" and "Collapse" arrows appear.

Expected results:
Only the "Expand" arrow appears.

Additional info:

Occurs in Chrome and Firefox
See forthcoming screenshot