Login Error

Nicolas Belisle <[email protected]>
Newsgroups gmane.comp.cms.jahia.devel
Message-ID <[email protected]> 
Hi,

When one of our user tries to login he gets the following exception :

Cause level : 0 (level 0 is the most precise exception)
java.lang.NullPointerException
	at org.jahia.engines.login.Login_Engine.processScreen(Login_Engine.java:283)
	at org.jahia.engines.login.Login_Engine.handleActions(Login_Engine.java:126)
	at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:302)
	at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
	at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.jahia.bin.Jahia.process(Jahia.java:1545)
	at org.jahia.bin.Jahia.service(Jahia.java:860)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
	at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200)
	at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
	at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358)
	at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:534)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
	at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
	at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Thread.java:534)
Cause level : 1
org.jahia.exceptions.JahiaException: Error during handle of operation, 
Error during handle of operation, root cause:null root 
cause=java.lang.NullPointerException
	at 
org.jahia.operations.OperationManager.handleOperations(OperationManager.java:318)
	at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50)
	at 
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
	at 
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	at org.jahia.bin.Jahia.process(Jahia.java:1545)
	at org.jahia.bin.Jahia.service(Jahia.java:860)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
	at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200)
	at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
	at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358)
	at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:534)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
	at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
	at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
	at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
	at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Thread.java:534)

We are running v.4.07

Any ideas ?

Regards,

Nicolas
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