On my machine I build it correctly to but deployment is not sucessful like PeterJ sayed. My target directory looks like Peters on JBoss Portal I get | ERROR | Cause: javax.portlet.PortletException: org.apache.jasper.JasperException: Failed to load or instantiate TagExtraInfo class: org.jboss.portal.portlet.impl.jsr286.taglib.GenerateURL286TagTEI | Message: org.apache.jasper.JasperException: Failed to load or instantiate TagExtraInfo class: org.jboss.portal.portlet.impl.jsr286.taglib.GenerateURL286TagTEI | StackTrace: | | javax.portlet.PortletException: org.apache.jasper.JasperException: Failed to load or instantiate TagExtraInfo class: org.jboss.portal.portlet.impl.jsr286.taglib.GenerateURL286TagTEI | at org.jboss.portal.portlet.impl.jsr168.api.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:91) | at org.jboss.wiki.WikiPortlet.doView(WikiPortlet.java:625) | at org.jboss.portlet.JBossPortlet.doDispatch(JBossPortlet.java:257) | at org.jboss.portlet.JBossPortlet.render(JBossPortlet.java:244) | at org.jboss.portlet.JBossPortlet.render(JBossPortlet.java:390) | ... | Eclipse shows missing superclass org.jboss.portal.core.servlet.jsp.PortalJsp in forge-wiki > src > web > WEB-INF > jsp > Edit.jsp, PageInfo.jsp and Wiki.jsp Eventually it helps! View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4217382#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...