Merge pull request #6045 from jupyterlab/jasongrout-patch-1

Delete unnecessary call to adoptWidget

packages/docmanager/src/widgetmanager.ts

@@ -197,7 +197,6 @@ export class DocumentWidgetManager implements IDisposable {
       return undefined;
     }
     let newWidget = this.createWidget(factory, context);
-    this.adoptWidget(context, newWidget);
     return newWidget;
   }