Issue Summary

This is reproducible on Data Center: yes

Steps to Reproduce

1. Setup an instance with these plugins installed: Atlassian Hipchat Integration Plugin, Atlassian Hipchat Integration Plugin Core, HipChat Core Plugin, HipChat for JIRA
2. Access the admin pages: Application access and Cluster monitoring — their contents are blank

Expected Results

The pages would render alright

Actual Results

The pages are rendered blank.

Workaround

Remove these plugins from Jira:

• Atlassian Hipchat Integration Plugin
• Atlassian Hipchat Integration Plugin Core
• HipChat Core Plugin
• HipChat for JIRA

And any matching records from the pluginstate:

delete from pluginstate where lower(pluginkey) like lower('%hipchat%');