Correction d'un warning PHP

library/Class/Systeme/ModulesMenu/Null.php

@@ -36,7 +36,7 @@ class Class_Systeme_ModulesMenu_Null extends Class_Systeme_ModulesAccueil_Null {
 	}
 
 
-	public function shouldOpenInNewWindow() {
+	public function shouldOpenInNewWindow($preferences) {
 		return $this->_open_in_new_window;
 	}