Hi Everyone, I want to clear the contents of the cache, i am using removeData() from this.cache.removeData("/"+node); Treecache Class which causes java.lang.NullPointerException I am trying to clear the data from main root level. So...where would i be doing wrong. Can you suggest any good way to clear the contents to the tree As i am not sure if i am doing it right Thanks in advance Regards View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3961996#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...