incubator-jspwiki-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Weijian Fang ...@ecs.soton.ac.uk>
Subject "Tag failed" error
Date Wed, 22 Apr 2009 09:50:59 GMT
Sorry to ask again. But can someone explain this "Tag failed" error?
Or give some hints on it? Many thanks in advance!

Basically, WikiTagBase.m_wikiContext == null, how could it be?

<log4j:event logger="com.ecyrd.jspwiki.tags.WikiTagBase"
timestamp="1239931142106" level="ERROR" thread="TP-Processor14">
<log4j:message><![CDATA[Tag failed]]></log4j:message>
<log4j:NDC><![CDATA[OMII-UK:/wiki/PrivateWIKIADMINSystemInfo
OMII-UK:http://www.omii.ac.uk/wiki/PrivateWIKIADMINSystemInfo]]></log4j:NDC>
<log4j:throwable><![CDATA[javax.servlet.jsp.JspException: WikiContext
may not be NULL - serious internal problem!
       at com.ecyrd.jspwiki.tags.WikiTagBase.doStartTag(WikiTagBase.java:86)
       at org.apache.jsp.Error_jsp._jspx_meth_wiki_005fMessages_005f0(Error_jsp.java:178)
       at org.apache.jsp.Error_jsp._jspService(Error_jsp.java:125)
       at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
       at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
       at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
       at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
       at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
       at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
       at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
       at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
       at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:686)
       at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:656)
       at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:801)
       at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
       at org.apache.jsp.Wiki_jsp._jspService(Wiki_jsp.java:135)
       at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
       at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
       at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
       at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
       at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:679)
       at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:461)
       at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:399)
       at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
       at com.ecyrd.jspwiki.WikiServlet.doGet(WikiServlet.java:100)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
       at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
       at com.ecyrd.jspwiki.ui.WikiServletFilter.doFilter(WikiServletFilter.java:99)
       at com.ecyrd.jspwiki.ui.WikiJSPFilter.doFilter(WikiJSPFilter.java:91)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
       at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
       at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:548)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
       at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
       at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
       at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
       at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
       at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
       at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
       at java.lang.Thread.run(Thread.java:595)
]]></log4j:throwable>
</log4j:event>

Mime
View raw message