diff --git a/newscoop/src/Newscoop/NewscoopBundle/Resources/translations/topics.en_GB.yml b/newscoop/src/Newscoop/NewscoopBundle/Resources/translations/topics.en_GB.yml
index cced499c45..687f8123ff 100644
--- a/newscoop/src/Newscoop/NewscoopBundle/Resources/translations/topics.en_GB.yml
+++ b/newscoop/src/Newscoop/NewscoopBundle/Resources/translations/topics.en_GB.yml
@@ -54,7 +54,7 @@ topics:
         save: Save
         removetrans: 'Remove Topic''s translation'
     alerts:
-        languagenotfound: null
+        languagenotfound: 'Could not find language by locale: %locale%'
         translationadded: 'Translation was added'
         translationexists: 'Translation for locale %locale% already exists!'
         beforedelete: 'Are you sure you want to delete this topic?'
@@ -68,7 +68,7 @@ topics:
     removedTranslation: 'Topic''s translation was removed'
     failedremoveTranslation: 'Can not remove default topic''s translation. Remove topic instead.'
     updated: 'Topic was updated'
-    error: null
+    error: 'Error occurred, please try again later.'
     csrfinvalid: 'The CSRF token is invalid. Please try to resubmit the form.'
     tooshort: 'Topic name is too short!'
     toolong: 'Topic name is too long!'