bugfix: Fix PHP Warning in scheduler for file indexer in TYPO3 >= 6.2.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85563 735d13b6-9817-0410-8766-e36946ffe9aa
bugfix: Fix PHP Warning in scheduler for file indexer in TYPO3 >= 6.2.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85564 735d13b6-9817-0410-8766-e36946ffe9aa
set version to 1.6.6

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85565 735d13b6-9817-0410-8766-e36946ffe9aa
set version to 1.6.7DEV

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/ke_search/trunk@85566 735d13b6-9817-0410-8766-e36946ffe9aa