diff -p -up docmgr/apilib/lib/docmgr/lib/common.php.bitset_isnull~ docmgr/apilib/lib/docmgr/lib/common.php
--- docmgr/apilib/lib/docmgr/lib/common.php.bitset_isnull~	2010-04-06 19:14:51.781470462 +0200
+++ docmgr/apilib/lib/docmgr/lib/common.php	2010-04-06 19:16:12.958468450 +0200
@@ -177,7 +177,7 @@ function permString() {
 	if (DOCMGR_UTIL_OBJPERM_LEVEL=="strict" || PERM::check(GUEST_ACCOUNT,1)) 
 		$sql .= " object_owner='".USER_ID."')";
 	else
-		$sql .= " bitmask ISNULL)";
+		$sql .= " bitset ISNULL)";
 
 	return $sql;
 
diff -p -up docmgr/apilib/lib/docmgr/util/objperm.php.bitset_isnull~ docmgr/apilib/lib/docmgr/util/objperm.php
--- docmgr/apilib/lib/docmgr/util/objperm.php.bitset_isnull~	2010-04-06 19:14:35.277468414 +0200
+++ docmgr/apilib/lib/docmgr/util/objperm.php	2010-04-06 19:16:35.654468898 +0200
@@ -583,7 +583,7 @@ class DOCMGR_UTIL_OBJPERM
 		if (DOCMGR_UTIL_OBJPERM_LEVEL=="strict" || PERM::check(GUEST_ACCOUNT,1))
 			$sql .= " object_owner='".USER_ID."')";
 		else
-			$sql .= " bitmask ISNULL)";
+			$sql .= " bitset ISNULL)";
 	
 		return $sql;
 	
@@ -667,4 +667,4 @@ class DOCMGR_UTIL_OBJPERM
 }
 
 
-		
\ No newline at end of file
+