gistfile1.txt

java.lang.NullPointerException: Argument Error: Parameter value is null
	at com.sun.faces.renderkit.html_basic.HtmlResponseWriter.writeURIAttribute(HtmlResponseWriter.java:983)
	at com.sun.faces.renderkit.html_basic.StylesheetRenderer.encodeEnd(StylesheetRenderer.java:108)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1763)
	at com.sun.faces.renderkit.html_basic.HeadRenderer.encodeHeadResources(HeadRenderer.java:105)
	at com.sun.faces.renderkit.html_basic.HeadRenderer.encodeEnd(HeadRenderer.java:92)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1763)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759)
	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:401)
	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)
	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)
	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
	at org.richfaces.demo.arrangeablemodel.PersistenceLifecycle.render(PersistenceLifecycle.java:66)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:734)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:541)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:479)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:407)
	at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:706)
	at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:677)
	at org.apache.jsp.index_jsp._jspService(index_jsp.java:60)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
	at org.apache.jasper.servlet.JspServlet._serviceJspFile(JspServlet.java:326)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:253)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
	at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:67)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
	at org.apache.catalina.core.StandardContextValve.__invoke(StandardContextValve.java:161)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java)
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)
	at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:49)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
	at java.lang.Thread.run(Thread.java:662)