https://issues.apache.org/bugzilla/show_bug.cgi?id=54315
--- Comment #8 from Lorenzo <loreatt...@gmail.com> --- (In reply to Mark Thomas from comment #6) > It has been three weeks without any further information provided. If the > information has not been provided by the time of the next 7.0.x release then > this issue will be closed as WONTFIX. Hi, I have the same error and I get it quite often. I use Tomcat 7.0.50 on a 64 bit machine. I have this log4j properties config, if you tell me how to change it to log the error I can provide the logs. # configure the daily rolling file appender log4j.rootLogger=FINE, RollingAppender # Set the priority for each package log4j.logger.org.apache.catalina.util.LifecycleBase=FINE, RollingAppender log4j.appender.RollingAppender=org.apache.log4j.DailyRollingFileAppender log4j.appender.RollingAppender.File=../logs/ApplicationWeb.log log4j.appender.RollingAppender.DatePattern='.'yyyy-MM-dd log4j.appender.RollingAppender.layout=org.apache.log4j.PatternLayout log4j.appender.RollingAppender.layout.ConversionPattern=[%p] %d %c %M - %m%n The staccktrace of the error I get is: 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.abovo.gc.plata.filter.AuthenticationFilter.doFilter(AuthenticationFilter.java:47) -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org