Removing a document branch does not refresh in Content perspective

Steps:

1. Create a project and branch a document for that project.
2. Make some changes to the document of a project and save it.
3. Remove the document from the project from project perspective.
4. Switch back to now Content perspective, where the edited document was opened.

Actual :

Issue 1 : Screen is not yet refreshed, it is still showing the Project version.

Issue 2 : If you click on checkout/branch link, it shows Core State as Offline. Refer the screenshot.

Issue 3: Once you switch to Core, nothing happens.

Issue 4: And now if you try to switch Core again, Core is even not displayed.