Please describe the problem:
I have two exchange folders "Spam" and "Spam???".  When I click on 
the "spam???" folder, the "Spam" folder displays instead.

Steps to reproduce:
1. create the folders "Spam" and Spam???" on the exchange mailbox.
2. attach to the mailbox with Evolution
3. click on the "Spam???" folder


Actual results:
The "Spam" folder is displayed instead of the "Spam???" folder

Expected results:
I expect the "Spam???" folder to be displayed

Does this happen every time?
yes

Other information: