I'm just wondering if the JMX performance monitoring has an issue with JAX-RS
services.
My project contains soap web-services as well as jax-rs services.

i enabled jmx monitoring in my spring context:
        <bean id="org.apache.cxf.management.InstrumentationManager"
class="org.apache.cxf.management.jmx.InstrumentationManagerImpl">
                <property name="bus" ref="cxf" />
                <property name="enabled" value="true" />
                <property name="usePlatformMBeanServer" value="true" />
        </bean>
        <bean id="CounterRepository"
class="org.apache.cxf.management.counters.CounterRepository" >
                <property name="bus" ref="cxf" />       
        </bean>

when ever i invoke the soap web-service operation everything is fine. BUT
when i call a jax-rs service i got an exception in my stacktrace:
2009-11-24 16:59:19,715 WARN  |
org.apache.cxf.common.logging.LogUtils.doLog(345) | Interceptor has thrown
exception, unwinding now
java.lang.NullPointerException
        at
org.apache.cxf.management.interceptor.AbstractMessageResponseTimeInterceptor.increaseCounter(AbstractMessageResponseTimeInterceptor.java:111)
        at
org.apache.cxf.management.interceptor.AbstractMessageResponseTimeInterceptor.endHandlingMessage(AbstractMessageResponseTimeInterceptor.java:74)
        at
org.apache.cxf.management.interceptor.ResponseTimeMessageOutInterceptor.handleMessage(ResponseTimeMessageOutInterceptor.java:42)
        at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:236)
        at
org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:74)
        at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:236)
        at
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:104)
        at
org.apache.cxf.transport.servlet.ServletDestination.invoke(ServletDestination.java:98)
        at
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:392)
        at
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:133)
        at
org.apache.cxf.transport.servlet.AbstractCXFServlet.invoke(AbstractCXFServlet.java:142)
        at
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:50)

is this a bug in cxf ? i'm using version 2.2.4

best,
ingo
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