code: def journals(self):
          
          try:
              target = self._item_path
              json_data = self._redmine.get(target % str(self.id),
                                            parms={'include': 'journals'})
              data = self._redmine.unwrap_json(None, json_data)
              journals = [Journal(redmine=self._redmine,
                                  data=journal,
                                  type='issue_journal')
                          for journal in data['issue']['journals']]
  
              return journals
  
          except Exception:
              return []
docs: Retrieve journals attribute for this very Issue