java.lang.NullPointerException
	at com.vodafone.utils.PortalUtils.getChannelFromURL(PortalUtils.java:2073)
	at com.vodafone.wlportal.portlet.chat.action.ChatPortlet.doView(ChatPortlet.java:151)
	at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:328)
	at javax.portlet.GenericPortlet.render(GenericPortlet.java:233)
	at com.bea.portlet.container.PortletStub.doRender(PortletStub.java:942)
	at com.bea.portlet.container.FilterChainGenerator.runFilterChain(FilterChainGenerator.java:124)
	at com.bea.portlet.container.PortletStub.render(PortletStub.java:414)
	at com.bea.portlet.container.AppContainer.invokeRender(AppContainer.java:1052)
	at com.bea.netuix.servlets.controls.content.JavaPortletContent.fireRender(JavaPortletContent.java:267)
	at com.bea.netuix.servlets.controls.content.JavaPortletContent.beginRender(JavaPortletContent.java:108)
	at com.bea.netuix.servlets.controls.application.laf.ContentControlRenderer.beginRender(ContentControlRenderer.java:49)
	at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:226)
	at com.bea.netuix.servlets.util.RenderToolkit.renderChild(RenderToolkit.java:152)
	at jsp_servlet._framework._skeletons._bighorn.__flowlayout._jspService(__flowlayout.java:175)
	at weblogic.servlet.jsp.JspBase.service(JspBase.java:35)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.RequestDispatcherImpl.include(RequestDispatcherImpl.java:429)
	at com.bea.netuix.servlets.controls.application.laf.JspControlRenderer.beginRender(JspControlRenderer.java:72)
	at com.bea.netuix.servlets.controls.application.laf.PresentationControlRenderer.beginRender(PresentationControlRenderer.java:67)
	at com.bea.netuix.nf.ControlLifecycle$7.visit(ControlLifecycle.java:481)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:518)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walkRecursiveRender(ControlTreeWalker.java:527)
	at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:226)
	at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361)
	at com.bea.netuix.nf.Lifecycle.runOutbound(Lifecycle.java:208)
	at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:162)
	at com.bea.netuix.servlets.manager.UIServlet.runLifecycle(UIServlet.java:466)
	at com.bea.netuix.servlets.manager.PortalServlet.service(PortalServlet.java:934)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.bea.p13n.servlets.PortalServletFilter.doFilter(PortalServletFilter.java:338)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.wlportal.integration.filter.LoginFilter.doFilter(LoginFilter.java:314)
	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:500)
	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:248)
	at com.bea.wlp.rest.servlet.RestServlet.service(RestServlet.java:94)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.bea.content.manager.servlets.ContentServletFilter.doFilter(ContentServletFilter.java:178)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.bea.p13n.servlets.PortalServletFilter.doFilter(PortalServletFilter.java:338)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.bea.portal.tools.servlet.http.HttpContextFilter.doFilter(HttpContextFilter.java:60)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.wlportal.integration.filter.XSSFilter.doFilter(XSSFilter.java:46)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.sitesearch.filter.CrossScriptingFilter.doFilter(CrossScriptingFilter.java:74)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.crmt.portal.filter.CMSPortletsFilter.doFilter(CMSPortletsFilter.java:51)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.wlportal.integration.filter.LoginFilter.doFilter(LoginFilter.java:314)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.vodafone.wlportal.integration.filter.PortletsSecuringFilter.doFilter(PortletsSecuringFilter.java:62)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)