message: Fix a Python error during congress
diff: @@ -513,6 +513,7 @@ class Congress:
  results = itemize(content, lambda row: text(row[0], *row[1:]))
  else:
  text_key = "TXT_KEY_CONGRESS_NO_RESULTS"
  + results = tuple()
  self.results.text(text_key, self.sHostCityName, results).cancel().launch()
  