Health Checks page is empty, only showing Got Feedback button

Steps to Reproduce:

1. Install Confluence by using one of the following databases:

• MySQL
• PostgresSQL
• Microsoft SQL Server

2. Open General Configuration
3. Choose Atlassian Support Tools from left hand panel.
4. Select Health Checks

Actual Result:

Plugin shows the "Got Feedback" button Only.

Log:

2014-09-04 14:54:07,151 ERROR [http-bio-8080-exec-10] [confluence.status.service.DefaultSystemInformationService] getModifications No registry provided.
 -- referer: http://localhost:8080/confluence/plugins/servlet/stp/view/ | url: /confluence/plugins/servlet/stp/view/detect-issues/view | userName: admin

Expected Result:

It should shows the result of the health check.

It's not possible to replicate this issue in HSQL.