Bug fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8793 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed #3837

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8794 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c