- new extension handler to load functions when called

libs/sysplugins/smarty_data.php

@@ -56,6 +56,7 @@ class Smarty_Data extends Smarty_Internal_Data
      */
     public function __construct($_parent = null, $smarty = null, $name = null)
     {
+        parent::__construct();
         self::$count ++;
         $this->dataObjectName = 'Data_object ' . (isset($name) ? "'{$name}'" : self::$count);
         $this->smarty = $smarty;