[CLEANUP] #4943 Add missing @throws annotations

Change-Id: Ie6e8d7ce6b436b0f5d0a9501ff78c64bd9e6df63
Reviewed-on: http://review.typo3.org/35362
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>