type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.NullPointerException 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) com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:153) 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:693) com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:508) com.liferay.portal.servlet.MainServlet.service(MainServlet.java:485) javax.servlet.http.HttpServlet.service(HttpServlet.java:806) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:261) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:121) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:182) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.sso.ntlm.NtlmPostFilter.processFilter(NtlmPostFilter.java:81) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:179) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:240) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.threadlocal.ThreadLocalFilter.processFilter(ThreadLocalFilter.java:35) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
root cause
java.lang.NullPointerException com.liferay.portal.util.PortalImpl.getCommunityLoginURL(PortalImpl.java:972) com.liferay.portal.util.PortalUtil.getCommunityLoginURL(PortalUtil.java:251) com.liferay.portal.action.LoginAction.execute(LoginAction.java:86) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:153) 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:693) com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:508) com.liferay.portal.servlet.MainServlet.service(MainServlet.java:485) javax.servlet.http.HttpServlet.service(HttpServlet.java:806) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:261) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:121) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:182) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.sso.ntlm.NtlmPostFilter.processFilter(NtlmPostFilter.java:81) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:179) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:240) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:126) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738) com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:196) com.liferay.portal.servlet.filters.threadlocal.ThreadLocalFilter.processFilter(ThreadLocalFilter.java:35) com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:123)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs.