Revert "coverity#1169848 Uncaught exception"

This reverts commit b0a7722ebfa720255b6ce1e383a3aacae0ce5e9f, now that
fced31697bcc2a2a4da34d804582002de0320302 "comphelper::SequenceAsHashMap: throw
IllegalArgumentException" made the underlying problem go away.

Conflicts:
	framework/source/services/modulemanager.cxx

Change-Id: I6599cf25d4f28d2bab19da67d5de5caacd84a622