Hi,I installed xwiki-enterprise-web-6.4.2.war on tomcat 7. I followed the
installation instruction mentioned
http://platform.xwiki.org/xwiki/bin/view/AdminGuide/InstallationTomcat. But I
got following error on main page (http://localhost:8080/xwiki/bin/view/Main/)
org.apache.catalina.core.StandardWrapperValve invokeSEVERE: Servlet.service()
for servlet [action] in context with path [/xwiki] threw
exceptionjava.lang.NullPointerException at
com.xpn.xwiki.web.Utils.getContextComponentManager(Utils.java:699) at
com.xpn.xwiki.web.Utils.getComponent(Utils.java:756) at
com.xpn.xwiki.web.Utils.getComponent(Utils.java:723) at
com.xpn.xwiki.web.XWikiRequestProcessor.processPath(XWikiRequestProcessor.java:47)
at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:154)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:620) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina
.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at
org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java
at
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java
at
org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHT
TPHea at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java
at
com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java
at
org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(Sav
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java
at
org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(Set
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterCh
at org.apache.catalina.core.ApplicationFilt
erChain.doFilter(ApplicationFilterChain.java at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:50
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.jav
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtoco
at org.apache.tomcat.util.net.JIoE
ndpoint$SocketProcessor.run(JIoEndpoint.java:316) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:627)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:863)
Please help me.Thanks,Glen
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