[BUGFIX] Do not use scalar value as an array.

Change-Id: Iae0d2376c865e54c5ee412b784e6d441843419a1
Reviewed-on: http://review.typo3.org/32868
Reviewed-by: Chetan Thapliyal <nospam.ct@gmail.com>
Tested-by: Chetan Thapliyal <nospam.ct@gmail.com>