JS error when no boards exist

Steps
1. No boards in instance, logged in as Admin, viewing Manage boards page.
2. Login as another user
3. URL changes to http://url-stuff/RapidBoard.jspa
4. error as below

An error occurredHide…
Please try refreshing the page, or contact your administrator / Atlassian Support if the problem continues.
Details
Exception: Uncaught TypeError: Cannot read property 'length' of null
Resource: http://xxxxx.dyn.syd.atlassian.com:2991/jira/s/d41d8cd98f00b204e9800998ecf8427e/en_USghf0wf-1988229788/6155/4/2/_/download/superbatch/js/batch.js?source=webContextStatic
Line: 640
Environment
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.69 Safari/537.36