message: emergency patch
diff: @@ -127,7 +127,8 @@ export default class ServiceGraphPage extends React.Component<ServiceGraphPagePr
  }
  private scheduleNextTimeout(pollInterval?: number) {
  - pollInterval = pollInterval ? pollInterval : this.props.pollInterval.value;
  + const defaultVal = this.props.pollInterval && this.props.pollInterval.value ? this.props.pollInterval.value : 0;
  + pollInterval = pollInterval ? pollInterval : defaultVal;
  if (pollInterval > 0) {
  this.pollTimeoutRef = window.setTimeout(() => {
  this.loadGraphDataFromBackend().then(() => {
  