This is a sample maven project that used 6.3-SNAPSHOT version. If you have a PrimeFaces issue, please download or fork this project. Then, you should change these files by yourself so that PrimeFaces Team can see your problem. Finally, you can send a link or attach the project. Please pay attention that it in runnable condition.
You can execute the sample with mvn jetty:run command and hit http://localhost:8080/primefaces-test to run the page.