Fix type error

elastic · Feb 10, 2021 · 42810d1 · 42810d1
1 parent 8a92780
commit 42810d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/x-pack/plugins/infra/public/alerting/common/components/alert_preview.tsx b/x-pack/plugins/infra/public/alerting/common/components/alert_preview.tsx
@@ -125,7 +125,7 @@ export const AlertPreview: React.FC<Props> = (props) => {
  }, [previewResult, showNoDataResults]);
 
  const hasWarningThreshold = useMemo(
- () => alertParams.criteria?.some((c) => Reflect.has(c, 'warningThreshold')),
+ () => alertParams.criteria?.some((c) => Reflect.has(c, 'warningThreshold')) ?? false,
  [alertParams]
  );