Steps to reproduce
----------------

1) Create a portletapp 
2) Drap and drop a tag lib say "articleSearch" 
3) build the portlet and deploy in the websynergy portal

Issue
----

A servletException is thrown with the following trace:



[#|2008-10-09T10:14:23.297+0530|SEVERE|sun-
appserver9.1|debug.com.sun.portal.portletcontainer.impl|_ThreadID=24;_ThreadName=httpSSLWorkerThread-8080-
0;Tag|Tag|Tag_WAR_Tag_INSTANCE_oNw3;javax.portlet.PortletException: RequestDispatcher.include: A ServletException was thrown in the target servlet or 
JSP.;_RequestID=c74c9886-2949-482e-aeab-ef7b6be61ceb;|PSPL_PCCSPCPCI0001 : Exception thrown from EntityID: 
Tag|Tag|Tag_WAR_Tag_INSTANCE_oNw3, cause: javax.portlet.PortletException: RequestDispatcher.include: A ServletException was thrown in the target 
servlet or JSP.|#]

[#|2008-10-09T10:14:23.300+0530|INFO|sun-appserver9.1|javax.enterprise.system.stream.out|_ThreadID=24;_ThreadName=httpSSLWorkerThread-
8080-0;|10:14:23,299 ERROR [jsp:52] com.sun.portal.container.ContentException: PortletContainer.getMarkup(): Exception thrown from render() of 
Tag|Tag|Tag_WAR_Tag_INSTANCE_oNw3 with errorcode MISC_ERRORjavax.portlet.PortletException: RequestDispatcher.include: A ServletException was 
thrown in the target servlet or JSP.
        at com.sun.portal.portletcontainer.impl.PortletContainer.getMarkup(PortletContainer.java:245)
        at com.liferay.portal.portletcontainer.WindowInvoker.invokeRender(WindowInvoker.java:329)
        at com.liferay.portlet.InvokerPortlet.render(InvokerPortlet.java:377)
        at org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005fportlet_jsp.java:1367)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:93)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:470)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:364)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
        at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411)
        at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:855)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:703)
        at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:660)
        at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:578)
        at com.liferay.portal.util.PortalImpl.renderPortlet(PortalImpl.java:2533)
        at com.liferay.portal.util.PortalImpl.renderPortlet(PortalImpl.java:2483)
        at com.liferay.portal.util.PortalUtil.renderPortlet(PortalUtil.java:799)
        at com.liferay.portal.action.RenderPortletAction.execute(RenderPortletAction.java:96)
        at com.liferay.portal.action.UpdateLayoutAction.addPortlet(UpdateLayoutAction.java:260)
javax.portlet.PortletException: RequestDispatcher.include: A ServletException was thrown in the target servlet or JSP.
        at com.sun.portal.portletcontainer.portlet.impl.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:236)
        at com.sun.portal.portletcontainer.portlet.impl.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:178)
        at com.test.Tag.doView(Tag.java:24)
        at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:328)
        at javax.portlet.GenericPortlet.render(GenericPortlet.java:233)
        at com.sun.portal.portletcontainer.appengine.PortletAppEngineServlet.service(PortletAppEngineServlet.java:381)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
        at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
        at com.sun.portal.portletcontainer.appengine.PortletAppEngineFilter.doFilter(PortletAppEngineFilter.java:105)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
        at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:853)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:703)
        at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:660)
        at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:578)

Note: The scenario is tried with old websynergy build. With the latest websynergy build and with the latest portalpack none of the portlets are deployed  
through Netbeans for which Issue 149365 has been raised