Re: [xwiki-devs] LDAP Authentication exception

Hi On XE 1.4/Linux/Tomcat, i get the following exception when i try to post to a blog. Authentication works alright but sometimes, it seems as though it works in the second attempt. I know this is very strange. Any pointers? Using IE7 on Windows. Thanks Shiva 10:41:46,996 [http://172.21.16.147/xwiki/bin/view/Main/DocumentDoesNotExist] [http-80-1] WARN LDAP.XWikiLDAPAuthServiceImpl - LDAP authentication failed. com.xpn.xwiki.XWikiException: Error number 3201 in 3: Exception while saving document XWiki.shiva_shankar Wrapped Exception: Error number 3212 in 3: Exception while saving property tags of object XWiki.shiva_shankar Wrapped Exception: Illegal attempt to associate a collection with two open sessions at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:573) at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:97) at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:91) at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1130) at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1098) at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1092) at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.updateUserFromLDAP(XWikiLDAPAuthServiceImpl.java:725) at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.syncUser(XWikiLDAPAuthServiceImpl.java:417) at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.ldapAuthenticate(XWikiLDAPAuthServiceImpl.java:297) at com.xpn.xwiki.user.impl.LDAP.XWikiLDAPAuthServiceImpl.authenticate(XWikiLDAPAuthServiceImpl.java:107) at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.authenticate(MyFormAuthenticator.java:195) at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.processLogin(MyFormAuthenticator.java:96) at com.xpn.xwiki.user.impl.xwiki.XWikiAuthServiceImpl.checkAuth(XWikiAuthServiceImpl.java:213) at com.xpn.xwiki.XWiki.checkAuth(XWiki.java:3411) at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.checkAccess(XWikiRightServiceImpl.java:167) at com.xpn.xwiki.XWiki.checkAccess(XWiki.java:3419) at com.xpn.xwiki.XWiki.prepareDocuments(XWiki.java:4381) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:179) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414) 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:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:447) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292) at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:424) at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:343) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:144) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)