Alerting: Protect possible undefined (#83128)

Protect possible undefined (cherry picked from commit 16dee3cf1c)
2024-03-01 17:18:14 +00:00
parent 38e8c62972
commit 69e121a499
1 changed files with 1 additions and 1 deletions
@@ -59,7 +59,7 @@ export class TimelineChart extends React.Component<TimelineProps> {
      rowHeight: alignedFrame.fields.length > 2 ? this.props.rowHeight : 1,
      getValueColor: this.getValueColor,
      // @ts-ignore
-      hoverMulti: this.props.tooltip.mode === TooltipDisplayMode.Multi,
+      hoverMulti: this.props.tooltip?.mode === TooltipDisplayMode.Multi,
    });
  };