Bugado fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9393 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Boundary check

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9394 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c