Re: [xwiki-users] java.lang.RuntimeException: Component manager has not been initialized before lookup

As I already answered you in another mail: This stack trace looks more like a consequence than a cause. You probably have another error before this one, if you don't see anything it probably means you need to enable Tomcat startup log. See http://platform.xwiki.org/xwiki/bin/view/AdminGuide/InstallationTomcat#HSEV…. On Wed, Apr 20, 2016 at 10:43 PM, Matthias Albert &lt;matthias.albert(a)gmx.de&gt; wrote: > Hi, > > starting a few days ago, our XWiki application isn't running anymore. > After restarting Tomcat, the following Stacktrace is shown. The XWiki > version is 5.2.1. The logfiles mostly also show this stacktrace. > > Any help is welcome, thank you in advance. > Matthias > > > javax.servlet.ServletException: java.lang.RuntimeException: Component > manager has not been initialized before lookup for > [org.xwiki.model.reference.DocumentReferenceResolver< java.lang.String >> ] for hint [currentmixed] > org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535) > org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433) > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) > org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) > javax.servlet.http.HttpServlet.service(HttpServlet.java:621) > javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:121) > org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144) > com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66) > org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208) > org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111) > > root cause > > java.lang.RuntimeException: Component manager has not been initialized > before lookup for [org.xwiki.model.reference.DocumentReferenceResolver< > java.lang.String >] for hint [currentmixed] > com.xpn.xwiki.web.Utils.getComponent(Utils.java:700) > com.xpn.xwiki.XWikiContext.<init>(XWikiContext.java:151) > com.xpn.xwiki.web.Utils.prepareContext(Utils.java:382) > com.xpn.xwiki.web.XWikiAction.initializeXWikiContext(XWikiAction.java:426) > com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:125) > org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) > org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) > javax.servlet.http.HttpServlet.service(HttpServlet.java:621) > javax.servlet.http.HttpServlet.service(HttpServlet.java:722) > com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:121) > org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:144) > com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66) > org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208) > org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111) > > --