Scholieren.com forum - Site doet t niet

Ligt dit aan mijn computer?
www.variatee.nl doet t niet:
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Could not create anonymous cloud because null
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageCont extImpl.java:495)
at org.apache.jsp.main_jsp._jspService(main_jsp.java:3328)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper. java:162)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:24 0)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appli cationFilterChain.java:200)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFi lterChain.java:146)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVa lve.java:209)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextVa lve.java:144)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2 350)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.ja va:133)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcher Valve.java:118)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.ja va:116)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValv e.java:127)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:5 34)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152 )
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: 799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proces sConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java: 577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPo ol.java:683)
at java.lang.Thread.run(Unknown Source)

root cause

org.mmbase.bridge.jsp.taglib.TaglibException: Could not create anonymous cloud because null
at org.mmbase.bridge.jsp.taglib.CloudTag.setAnonymousCloud(Unknown Source)
at org.mmbase.bridge.jsp.taglib.CloudTag.setAnonymousCloud(Unknown Source)
at org.mmbase.bridge.jsp.taglib.CloudTag.checkAnonymous(Unknown Source)
at org.mmbase.bridge.jsp.taglib.CloudTag.doStartTag(Unknown Source)
at org.apache.jsp.main_jsp._jspService(main_jsp.java:723)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper. java:162)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:24 0)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appli cationFilterChain.java:200)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFi lterChain.java:146)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVa lve.java:209)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextVa lve.java:144)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2 350)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.ja va:133)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcher Valve.java:118)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.ja va:116)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValv e.java:127)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:596)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:5 34)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext .invokeNext(StandardPipeline.java:594)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java :433)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152 )
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: 799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proces sConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java: 577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPo ol.java:683)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError
at org.mmbase.bridge.ContextProvider.getCloudContext(ContextProvider.java :51)
at org.mmbase.bridge.jsp.taglib.CloudTag.getDefaultCloudContext(Unknown Source)
... 42 more

--------------------------------------------------------------------------------

Apache Tomcat/4.1.31