[CLEANUP] #4943 Add missing @throws annotations

Change-Id: I279ffe57d6a3374f51c24be6b11fcdfe0f8c9dae
Reviewed-on: http://review.typo3.org/35363
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>