Hello, i am experiencing same problem that was described in this thread http://www.nabble.com/active-mq-exceptions-%28when-tomcat-server-is-stopped%29-tf3367534s2354.html#a9369314
tomcat version 5.5.17 activemq version 4.1.0 i am using activemq package to send/recieve messages in webapp - the broker is configured as separate service. when tomcat stops, in ~ 1 sec there is an exception in std.out INFO: Stopping Coyote HTTP/1.1 on http-80 Apr 13, 2007 2:54:04 PM org.apache.catalina.core.AprLifecycleListener lifecycleEvent INFO: Failed shutdown of Apache Portable Runtime Exception in thread "ActiveMQ Transport: tcp://MVQAWEB3623/10.9.30.32:61616" java.lang.NullPointerException at org.apache.log4j.LogManager.getLogger(LogManager.java:188) at org.apache.log4j.Logger.getLogger(Logger.java:104) at org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:283) at org.apache.commons.logging.impl.Log4JLogger.isDebugEnabled(Log4JLogger.java:293) at org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCorrelator.java:85) at org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter.java:65) at org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:133) at org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122) at org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:84) at org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:137) at java.lang.Thread.run(Thread.java:595) Disconnected from server I made sure to close all open connections/listeners on appication stop, but it had no effect. I also copied log4j.properties from activemq distribution to WEB-INF/classes but it had no effect. webapplication is using commons-logging that wraps log4j - i dont know if it can have anything to do with it. -- View this message in context: http://www.nabble.com/activemq-throws-exception-on-tomcat-stop-log4j-related.-tf3574193s2354.html#a9987434 Sent from the ActiveMQ - User mailing list archive at Nabble.com.