In the admin section: Javascript error when clicking "Configure" link of a field

[SamK]

In the admin side, using Internet Explorer triggers an error when I click on "Configure".
The problem does not occur using Firefox.

Error message provided by IE 8:

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 1.1.4322; .NET4.0C; InfoPath.1)
Timestamp: Tue, 30 Apr 2013 12:14:51 UTC


Message: Object doesn't support this property or method
Line: 120
Char: 54
Code: 0
URI: http://jira/s/en_USo7w0rk/783/16/40960bc00116a82b0386a745c22301ba/_/download/contextbatch/js/atl.admin/batch.js

Server details:

• JIRA 5.1.4
• Query Issues Custom Fields 2.0.7