Caused by:
javax.servlet.ServletException: Wrapper cannot find servlet class org.gridlab.gridsphere.provider.portlet.jsr.PortletServlet or a class it depends on
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1042)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:757)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:641)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
at org.gridlab.gridsphere.portletcontainer.impl.SportletDispatcher.include(SportletDispatcher.java:287)
at org.gridlab.gridsphere.portletcontainer.impl.SportletDispatcher.init(SportletDispatcher.java:72)
at org.gridlab.gridsphere.portletcontainer.PortletInvoker.initPortletWebApp(PortletInvoker.java:385)
at org.gridlab.gridsphere.services.core.registry.impl.PortletManager.initPortletWebApplication(PortletManager.java:275)
at org.gridlab.gridsphere.services.core.registry.impl.PortletManager.initAllPortletWebApplications(PortletManager.java:258)
at org.gridlab.gridsphere.filters.GridSphereFilter.doFilter(GridSphereFilter.java:67)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)