action item: builder can be null

dfead236 · Benjamin Pasero · faf223aa · dfead236
隐藏空白更改
内联并排

Showing with 7 addition and 3 deletion

src/vs/base/browser/ui/actionbar/actionbar.ts src/vs/base/browser/ui/actionbar/actionbar.ts +7 -3

未找到文件。
--- a/src/vs/base/browser/ui/actionbar/actionbar.ts
+++ b/src/vs/base/browser/ui/actionbar/actionbar.ts
@@ -134,12 +134,16 @@ export class BaseActionItem extends EventEmitter implements IActionItem {
 	}

 	public focus(): void {
-		this.builder.domFocus();
-		this.builder.addClass('focused');
+		if (this.builder) {
+			this.builder.domFocus();
+			this.builder.addClass('focused');
+		}
 	}

 	public blur(): void {
-		this.builder.removeClass('focused');
+		if (this.builder) {
+			this.builder.removeClass('focused');
+		}
 	}

 	public _updateEnabled(): void {