Minor fix for Zend_Search_Lucene.
Minor fix for Zend_Search_Lucene.

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@21945 44c647ce-9c0f-0410-b52a-842ac1e357ba

oat-sa/ZendSearch,nqxcode/ZendSearch,diszo2009/ZendSearch,bayne/ZendSearch,bayne/ZendSearch,rmzamora/ZendSearch,nqxcode/ZendSearch,diszo2009/ZendSearch,rmzamora/ZendSearch