the real bug behind so many apparent crashtest discoveries

the tests are done headless with dbgutil enabled and
this dialog contents dumped in dbgutil mode tries to
spit out the contents of the various "file format
not known", "file busted" dialogs with some bad casts
and falls over and dies

Change-Id: I353619f0209902d4c099b42064fd48c3c547f846
(cherry picked from commit 67fe0b50ede437601e8f5ed90514d729486c6b83)