Ace3 - ACE-173 - don't error on nil handle for CancelTimer(), just bail out early.
Ace3 - ACE-173 - don't error on nil handle for CancelTimer(), just bail out early.

git-svn-id: 7647537e40c65c0861dc9b5b7a3f92438fa62736@638 5debad98-a965-4143-8383-f471b3509dcf

sarahgerweck/Ace3