get mailinglists

app/UI/Client/DistributionList/Providers/AddListDataProvider.php

@@ -98,7 +98,7 @@ class AddListDataProvider extends BaseDataProvider
             Kerio::STATUS_REJECT   => $lang->absoluteT('Automatically reject')
         ];
 
-        $this->availableValues['land'] = [ $lang->absoluteT('german'), $lang->absoluteT('english') ];
+        $this->availableValues['land'] = [ 'de' => $lang->absoluteT('german'), 'en' => $lang->absoluteT('english') ];
 
         if($this->formData)
         {