Index: trunk/kernel/include/searchitems.php
===================================================================
diff -u -r1566 -r3873
--- trunk/kernel/include/searchitems.php	(.../searchitems.php)	(revision 1566)
+++ trunk/kernel/include/searchitems.php	(.../searchitems.php)	(revision 3873)
@@ -673,8 +673,10 @@
     $keywords["notallowed"] = array();
     $keywords["ignored"] = array();  
     $min_length = $objConfig->Get('Search_MinKeyword_Length');
-    if(!strlen($phrase))
-        return trim($keywords);
+    if (!strlen($phrase)) {
+        return $keywords;
+    }
+    
     $w_array = array();
     $phrase=trim($phrase);
     //if(count_words($phrase)>1)