@@ -735,12 +735,12 @@ def search():
735735
736736
737737def __get_translated_errors(unresponsive_engines):
738− translated_errors = []
738+ translated_errors = set()
739739 for unresponsive_engine in unresponsive_engines:
740740 error_msg = gettext(unresponsive_engine[1])
741741 if unresponsive_engine[2]:
742742 error_msg = "{} {}".format(error_msg, unresponsive_engine[2])
743− translated_errors.append((unresponsive_engine[0], error_msg))
743+ translated_errors.add((unresponsive_engine[0], error_msg))
744744 return translated_errors
745745
746746