fix(ui): add guard for no highlight labels (#11483)

2019-01-22 18:33:48 -08:00 · 2019-01-22 18:33:48 -08:00 · c88f9186b3
parent f4136d17f9
commit c88f9186b3
1 changed files with 4 additions and 0 deletions
--- a/ui/src/clockface/components/label/LabelSelector.tsx
+++ b/ui/src/clockface/components/label/LabelSelector.tsx
@ -251,6 +251,10 @@ class LabelSelector extends Component<Props, State> {
  private handleKeyDown = (e: KeyboardEvent<HTMLInputElement>): void => {
    const {highlightedID} = this.state

+    if (!highlightedID) {
+      return
+    }
+
    switch (e.key) {
      case 'Escape':
        e.currentTarget.blur()