Tab bar npe fix.

microsoft · Dec 6, 2018 · 0dc4fa7 · 0dc4fa7
1 parent 9c0d5bc
commit 0dc4fa7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/app/client/src/ui/shell/mdi/tabBar/tabBar.tsx b/packages/app/client/src/ui/shell/mdi/tabBar/tabBar.tsx
@@ -162,7 +162,7 @@ export class TabBar extends React.Component<TabBarProps, TabBarState> {
 
   private get tabs(): JSX.Element[] {
     return this.props.tabOrder.map((documentId, index) => {
-      const document = this.props.documents[documentId];
+      const document = this.props.documents[documentId] || {};
       const isActive = documentId === this.props.activeDocumentId;
 
       return (