code: def show_script_error(self):
          
          # TODO: i18n
          if self.service.scriptRunner.error:
              details = self.service.scriptRunner.error
              self.service.scriptRunner.error = ''
          else:
              details = "No error information available"
          QMessageBox.information(None, "View Script Error Details", details)
docs: Show the last script error (if any)