Steps to reproduce:
1. Open or create a text document
2. Write a few words all in UPPERCASE
3. Select your words and go to format/change case/Capitalize Every Word ... app crash
4. This happens also if you choose ANY of the options in the Change Case menu.
Current behavior: Crash
Expected behavior: Change the case.
Platform (if different from the browser):
Browser: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:10.0) Gecko/20100101 Firefox/10.0
*** This bug has been marked as a duplicate of bug 37044 ***