[FIX] kaltura: Fix cases where an account has been deleted or suspended and init of kalturalib fails, leaving uncaught exceptions and preventing changing the prefs (also removed a few unused vars)
[FIX] kaltura: Fix cases where an account has been deleted or suspended and init of kalturalib fails, leaving uncaught exceptions and preventing changing the prefs (also removed a few unused vars)

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@43080 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,oregional/tiki,changi67/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki