Agile Wallboard stopped working

Background

This issue is related to GHS-11065, but affects download versions of JIRA and JIRA Agile.

Problem

Agile Wallboard Gadget does not show anything after upgrading JIRA Agile to 6.6.0

Steps to reproduce

• install JIRA 6.2.7 and JIRA Agile 6.3.13.1
• create a demo project and a demo board for it
• create a sprint -> add issues to sprint -> start sprint
• create a dashboard -> add Agile Wallboard Gadget
• the gadget shows correctly
• update JIRA Agile to 6.6.0
• go back to the dashboard

Expected behavior

The gadget still shows correctly

Actual behavior

The gadget becomes empty:

Troubleshooting

• no error in log
• browser console says:

  Uncaught TypeError: Cannot read property 'get' of undefined com.pyxis.greenhopper.jira:gh-core.js:87
  Uncaught TypeError: Cannot set property 'CHECKBOXMULITSELECT_READY' of undefined jira.webresources:select-pickers.js:61
  Uncaught TypeError: undefined is not a function com.pyxis.greenhopper.jira:gh-rapid.js:663
  

Work around

If you upgrade to the latest version of JIRA (6.3.5+) this will also fix the issue.