Fixed frontend validator special label bug.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/datamints_feuser/trunk@83911 735d13b6-9817-0410-8766-e36946ffe9aa
Cleaned up last commit.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/datamints_feuser/trunk@83912 735d13b6-9817-0410-8766-e36946ffe9aa