症状

• The 'Create' button is disabled/greyed out after typing the space name
• The issue occurs with Knowledge Base Survey Plugin version 1.1

atlassian-confluence.log に次のエラーが返される。

2012-09-23 12:47:28,364 ERROR [http-8080-8] [atlassian.confluence.servlet.ConfluenceServletDispatcher] serviceAction There is no Action mapped for namespace /ajax and action name spaceavailable
 -- url: /ajax/spaceavailable.action | userName: admin | referer: http://www.atlassian.net:8080/dashboard.action

原因

There is an xwork name clash with the "ajax" package in the plugin code and this is a bug which is tracked here: CKBSP-37

ソリューション

The bug has been fixed in Knowledge Base Survey Plugin version 1.2. You may upgrade the plugin to fix the problem.