fixed getAll query

src/Utils/LuDataAccess.php

@@ -133,6 +133,7 @@ abstract class LuDataAccess {
 
     public static function getAll($page = 0, $perPage = PHP_INT_MAX, $query = "")
     {
-        return self::getMultiple(static::getQueryPredicate($query), static::getOrderBy(), $page, $perPage);
+        $predicates = (is_null($query) || $query == "") ? array() : static::getQueryPredicate($query);
+        return self::getMultiple($predicates, static::getOrderBy(), $page, $perPage);
     }
 }