Issue Summary

When a user attempts to post a Project Update in Jira, nothing appears on the screen, and their update does not get posted.

Steps to Reproduce

1. Open a Jira work item that's linked to an Atlassian Project
2. From the Atlassian Project menu on the right, select the "Post your update" box
3. Write your Project update, and select "Post"
4. You'll see that nothing happens and your update isn't posted to the Atlassian Project

Expected Results

Users should be able to post Atlassian Project updates from within Jira

Actual Results

Users are unable to post Atlassian Project updates from within Jira

Workaround

Users can share their Project updates directly from the Atlassian Project from Atlassian Home to ensure their updates are posted.