Hi Mark, if I am just doing request.getSession() on the request that I receive, how can it be an application error? I do no store any request or session..
2014-02-27 15:55 GMT+01:00 Mark Thomas <ma...@apache.org>: > On 27/02/2014 14:35, Lorenzo Fini wrote: > > Hi, > > I get this error: > > > > java.lang.NullPointerException > > > org.apache.catalina.session.ManagerBase.generateSessionId(ManagerBase.java:807) > > > org.apache.catalina.session.ManagerBase.createSession(ManagerBase.java:653) > > > org.apache.catalina.connector.Request.doGetSession(Request.java:2956) > > org.apache.catalina.connector.Request.getSession(Request.java:2320) > > > org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:899) > > > org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:911) > > > com.myfilter.AuthenticationFilter.doFilter(AuthenticationFilter.java:47) > > > > at the line 47 of AuthenticationFilter the only action I do is > > ((HttpServletRequest) request).getSession() > > > > > > I use Tomcat 7.0.50 on a 64 bit machine with the basic configuration. > > This only happens sometimes, and is hard to reproduce. > > I have a filter that uses the session to check if the user is logged, > > after undeploying and deploying, sometimes the webapp shows the > > exception. > > I've traced it down to ManagerBase.java - generateSessionId() method. > > No, there is no bug there. > > To repeat what you have already been told: > > This is either an application bug or a bug in > com.abovo.gc.plata.filter.AuthenticationFilter that is retaining and > using a reference to a request object from a previous request rather > than using the request object for the current request. > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
