- movingmessage label could and should be added in mail task only

program/include/main.inc

@@ -479,7 +479,7 @@ function rcmail_load_gui()
     $OUTPUT->set_charset($CONFIG['charset']);
     
   // add some basic label to client
-  $OUTPUT->add_label('loading', 'movingmessage');
+  $OUTPUT->add_label('loading');
 }
 
 /**

program/steps/mail/func.inc

@@ -71,7 +71,7 @@ if ($CONFIG['junk_mbox'])
   $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
 
 if (!$OUTPUT->ajax_call)
-  rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash');
+  rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
 
 // set page title
 if (empty($_action) || $_action == 'list')