src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts/DebugEditorContribution/closeExceptionWidget
class DebugEditorContribution:	closeExceptionWidget(): void {
		if (this.exceptionWidget) {
			const shouldFocusEditor = this.exceptionWidget.hasfocus();
			this.exceptionWidget.dispose();
			this.exceptionWidget = undefined;
			this.exceptionWidgetVisible.set(false);
			if (shouldFocusEditor) {
				this.editor.focus();
			}
		}
	}