java.lang.IllegalArgumentException

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    • java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute at >> org.apache.catalina.session.StandardSession.setAttribute(StandardSession.java:1244) >> at >> org.apache.catalina.session.StandardSessionFacade.setAttribute(StandardSessionFacade.java:129) >> at >> org.apache.pluto.core.impl.PortletSessionImpl.setAttribute(PortletSessionImpl.java:193) >> at >> org.apache.pluto.core.impl.PortletSessionImpl.setAttribute(PortletSessionImpl.java:96) >> at >> session.test.portlet.SessionTestPortlet.processAction(SessionTestPortlet.java:33) >> at org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:229) at >> org.apache.pluto.core.PortletServlet.doPost(PortletServlet.java:163) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

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