diff --git a/gamutable_fonctions.php b/gamutable_fonctions.php
index 9cd6a20..bb7b12d 100644
--- a/gamutable_fonctions.php
+++ b/gamutable_fonctions.php
@@ -19,11 +19,15 @@ function gamutable_fermer_modalbox($id_objet = 9999999999){
 			id = "$id_objet";
 			id = parseInt(id);
 			if (id > 0 && id < 9999999999) {
-				app.rechargerJson(id);
+				if (typeof app !== 'undefined') {
+					app.rechargerJson(id);
+				}
 				$.modalboxclose();
 			}
 			if (id === 9999999999) {
-				app.rechargerJson();
+				if (typeof app !== 'undefined') {
+					app.rechargerJson(id);
+				}
 				$.modalboxclose();
 			}
 			delete id;