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

Change-Id: I2afa0b0d1222abb4296e2520ba427a0e7c819459
Reviewed-on: http://review.typo3.org/32869
Reviewed-by: Chetan Thapliyal <nospam.ct@gmail.com>
Tested-by: Chetan Thapliyal <nospam.ct@gmail.com>