diff --git a/plugins/box/dashboard/js/ganalytics.js b/plugins/box/dashboard/js/ganalytics.js
index 60ea145..f08410e 100644
--- a/plugins/box/dashboard/js/ganalytics.js
+++ b/plugins/box/dashboard/js/ganalytics.js
@@ -166,6 +166,9 @@ $.monstra.ganalytics = {
 };
 
 $(document).ready(function(){
-    $.monstra.ganalytics.init($.parseJSON($('#gaInitData').val()));
+    $val_gaInitData = $('#gaInitData').val();
+    if ($val_gaInitData !== undefined) {
+        $.monstra.ganalytics.init($.parseJSON($val_gaInitData));
+    }
 });
 
diff --git a/plugins/box/filesmanager/js/fileuploader.js b/plugins/box/filesmanager/js/fileuploader.js
index a673b24..7b651b2 100644
--- a/plugins/box/filesmanager/js/fileuploader.js
+++ b/plugins/box/filesmanager/js/fileuploader.js
@@ -109,6 +109,9 @@ $.monstra.fileuploader = {
 };
 
 $(document).ready(function(){
-    $.monstra.fileuploader.init($.parseJSON($('#fUploaderInit').val()));
+    $val_fUploaderInit = $('#fUploaderInit').val();
+    if ($val_fUploaderInit !== undefined) {
+        $.monstra.fileuploader.init($.parseJSON($val_fUploaderInit));
+    }
 });