Handle undefined element (microsoft#185596)

TylerLeonhardt · web-flow · commit 44bab6990c23 · 2023-06-19T19:34:19.000+02:00
Fixes microsoft#185531
diff --git a/src/vs/platform/quickinput/browser/quickInputList.ts b/src/vs/platform/quickinput/browser/quickInputList.ts
@@ -1006,8 +1006,8 @@ export class QuickInputList {
 	}
 
 	toggleHover() {
-		const element = this.list.getFocusedElements()[0];
-		if (!element.saneTooltip) {
+		const element: IListElement | undefined = this.list.getFocusedElements()[0];
+		if (!element?.saneTooltip) {
 			return;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -1006,8 +1006,8 @@ export class QuickInputList {`
`1006`	`1006`	`}`
`1007`	`1007`
`1008`	`1008`	`toggleHover() {`
`1009`		`- const element = this.list.getFocusedElements()[0];`
`1010`		`- if (!element.saneTooltip) {`
	`1009`	`+ const element: IListElement \| undefined = this.list.getFocusedElements()[0];`
	`1010`	`+ if (!element?.saneTooltip) {`
`1011`	`1011`	`return;`
`1012`	`1012`	`}`
`1013`	`1013`