fixed possible NPE

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9859 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
update CLEditor

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9860 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
better fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9861 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c