null check

fixes #34746
microsoft · Sep 21, 2017 · 28c7b2e · 28c7b2e
1 parent 4900f15
commit 28c7b2e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/vs/workbench/browser/parts/compositePart.ts b/src/vs/workbench/browser/parts/compositePart.ts
@@ -351,7 +351,7 @@ export abstract class CompositePart<T extends Composite> extends Part {
 
 	private updateTitle(compositeId: string, compositeTitle?: string): void {
 		let compositeDescriptor = this.registry.getComposite(compositeId);
-		if (!compositeDescriptor) {
+		if (!compositeDescriptor || !this.titleLabel) {
 			return;
 		}