diff --git a/module/custom/model.php b/module/custom/model.php
index 1e273478a5..79b0de8cc0 100644
--- a/module/custom/model.php
+++ b/module/custom/model.php
@@ -64,7 +64,7 @@ class customModel extends model
                     for($i = 0; $i <= $sectionIndex; $i ++)
                     {
                         $sectionKey    = $sections[$i];
-                        $oldSectionArr = $oldSectionArr[$sectionKey];
+                        $oldSectionArr = isset($oldSectionArr[$sectionKey]) ? $oldSectionArr[$sectionKey] : array();
                     }
                     $sectionArr = array_merge($oldSectionArr, $sectionArr);
                 }
diff --git a/module/dev/control.php b/module/dev/control.php
index 315881e84e..74b3091f51 100644
--- a/module/dev/control.php
+++ b/module/dev/control.php
@@ -128,7 +128,7 @@ class dev extends control
 
         if($this->server->request_method == 'POST')
         {
-            $this->dev->saveCustomedLang($common, $moduleName, $method, $language);
+            $this->dev->saveCustomedLang($type, $moduleName, $method, $language);
             return $this->send(array('result' => 'success', 'locate' => 'reload', 'message' => $this->lang->saveSuccess));
         }