[jboss-user] [JBoss Portal] - Erro rin creating New portlet

Hi All, I am trying to create a New portlet in Jboss portal server, I am presently working in JBOSS portal source code which is deployed JBOSS server, and i have created a new sample under core-samples, my portlet is portal-mysample-samples, i have created all the neccessary files, but when i deploy it in the JBOSS server, am getting a error " [config] Unable to process deployment descriptor for context 'null'" only for my portlet, please help me , what am doing wrong ? Stack trace: 10:18:38,781 INFO [TomcatDeployer] deploy, ctxPath=/portal-mysample-samples, warUrl=.../tmp/deploy/tmp22989portal-mysample-samples-exp.war/ 10:18:39,531 WARN [config] Unable to process deployment descriptor for context 'null' other jboss sample portlets are deployed properly, 10:18:39,686 INFO [TomcatDeployer] deploy, ctxPath=/portal-news-samples, warUrl=.../tmp/deploy/tmp22990portal-news-samples-exp.war/ 10:18:39,876 INFO [PortletAppDeployment] Parsing /portal-news-samples/jboss-portlet.xml 10:18:40,340 INFO [TomcatDeployer] deploy, ctxPath=/portal-portlet-samples, warUrl=.../tmp/deploy/tmp22991portal-portlet-samples-exp.war/ 10:18:40,532 INFO [PortletAppDeployment] Parsing /portal-portlet-samples/jboss-portlet.xml 10:18:40,691 INFO [TomcatDeployer] deploy, ctxPath=/portal-weather-samples, warUrl=.../tmp/deploy/tmp22992portal-weather-samples-exp.war/ 10:18:40,835 INFO [PortletAppDeployment] Parsing /portal-weather-samples/jboss-portlet.xml 10:18:41,684 INFO [TomcatDeployer] deploy, ctxPath=/portal-widget-netvibes, warUrl=.../tmp/deploy/tmp22993portal-widget-netvibes-exp.war/ 10:18:41,992 INFO [TomcatDeployer] deploy, ctxPath=/portal-widget, warUrl=.../tmp/deploy/tmp22994portal-widget-exp.war/ 10:18:42,554 INFO [Http11Protocol] Starting Coyote HTTP/1.1 on http-127.0.0.1-8080 Thanks, Saran. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4198984#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...