[Author: aharper]
[Author: aharper]

Catch everything, not just NSException.

R=dmaclach
APPROVED=dmaclach

git-svn-id: 741c308154f1e22deafec9707230e8b816ec4ca6@463 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3

chao787/GTM-mirror,chao787/GTM-mirror,chao787/GTM-mirror