I did not configure any log4j.properties file for active MQ . Active MQ uses log 4j implicitly here , I think.
-----Original Message----- From: James Strachan [mailto:[EMAIL PROTECTED] Sent: Tuesday, March 06, 2007 1:38 AM To: users@activemq.apache.org Subject: Re: active mq and log 4j exceptions What does your log4j.properties file look like? On 3/6/07, Suchitha Koneru (sukoneru) <[EMAIL PROTECTED]> wrote: > Hello active MQ users , > I have an embedded broker running as a servlet > listener in Tomcat 5.5.20. I am using active mq 4.0 version . > The Java version is 1.5 > I get the following exceptions , when I shutdown tomcat exception in > thread "ActiveMQ Transport: tcp:///127.0.0.1:4433" > java.lang.NullPointerException > at org.apache.log4j.LogManager.getLogger(LogManager.java:188) > at org.apache.log4j.Logger.getLogger(Logger.java:103) > at > org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java > :2 > 29) > at > org.apache.commons.logging.impl.Log4JLogger.isDebugEnabled(Log4JLogger > .j > ava:239) > at > org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCor > re > lator.java:83) > at > org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter. > java:63) > at > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireForma > tN > egotiator.java:11 > at > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMo > ni > tor.java:122) > at > org.apache.activemq.transport.TransportLogger.onCommand(TransportLogger. > java:58) > at > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupp > or > t.java:87) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:1 > 43 > ) > at java.lang.Thread.run(Thread.java:595) > > Exception in thread "ActiveMQ Transport: tcp:///127.0.0.1:4432" > java.lang.NullPointerException > at org.apache.log4j.LogManager.getLogger(LogManager.java:188) > at org.apache.log4j.Logger.getLogger(Logger.java:103) > at > org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java > :2 > 29) > at > org.apache.commons.logging.impl.Log4JLogger.isDebugEnabled(Log4JLogger > .j > ava:239) > at > org.apache.activemq.transport.ResponseCorrelator.onCommand(ResponseCor > re > lator.java:83) > at > org.apache.activemq.transport.TransportFilter.onCommand(TransportFilter. > java:63) > at > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireForma > tN > egotiator.java:114 > at > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMo > ni > tor.java:122) > at > org.apache.activemq.transport.TransportLogger.onCommand(TransportLogger. > java:58) > at > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupp > or > t.java:87) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:1 > 43 > ) > at java.lang.Thread.run(Thread.java:595) > > > Iam not sure , which version of log 4j , active mq uses. > Please let me know, any work around for it. > > thanks, > Suchitha > > > -- James ------- http://radio.weblogs.com/0112098/
