Issue Summary

After switching back from burndown report to Backlog, the pop-up screen isn't showing when clicked on "Edit sprint"
This is not reproducible on Data Center

Steps to Reproduce

1. Login into Jira cloud instance and access Backlog from Scrum board
2. On any sprint, click ... > Edit sprint and a pop-up screen is showing
3. Go to reports and select burndown chart. Select different sprint from dropdown menu
4. Go back to Backlog again and attempt to edit a sprint

Expected Results

A pop-up screen is showing to edit the sprint

Actual Results

Nothing happens. The pop-up screen isn't showing.

Workaround

Refresh the page. The pop-up screen will be showing again when you click "Edit sprint"