Maven projects use JIRA a J2EE-based, issue tracking and project management application.
You’ll need an account to create new or comment existing issues: use Codehaus Xircles Signup to create such account.
Issues, bugs, and feature requests should be submitted to the following issue tracking systems depending on which project is involved:
Maven Project: http://jira.codehaus.org/browse/MNG
Maven Website Project: http://jira.codehaus.org/browse/MNGSITE
Maven Project Administration: http://jira.codehaus.org/browse/MPA
Maven Plugins Projects: Please refer you to the Available Plugins page
or which Maven sub-project: