I have got a following problem that I am not sure how to solve. I believe
that there is some dependency incompatiblity problem, but I dont know how to
check.

Does anyone have any idea where to start?

I am using maven to manage my dependencies. The dependancy that I think is
the root of the problem is 

        <dependency>
            <groupId>org.lazan</groupId>
            <artifactId>tapestry-cometd</artifactId>
            <version>0.9.14</version> 
        </dependency>

However I am not sure how to check underline problem. 

The logs can be seen bellow. 

  

    SEVERE: Exception starting filter app
    java.lang.RuntimeException: Exception constructing service
'PushManager': Error invoking constructor public
org.lazan.t5.cometd.services.internal.PushManagerImpl(org.cometd.bayeux.server.BayeuxServer,org.slf4j.Logger,org.lazan.t5.cometd.services.ComponentJSONRenderer,org.apache.tapestry5.ioc.services.TypeCoercer,javax.servlet.http.HttpServletRequest,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServer': Error invoking method public
static org.cometd.bayeux.server.BayeuxServer
org.lazan.t5.cometd.services.CometdModule.buildBayeuxServer(org.lazan.t5.cometd.web.BayeuxServerHttpServletRequestFilter,org.lazan.t5.cometd.services.Authorizers,org.lazan.t5.cometd.services.SubscriptionListeners,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServerHttpServletRequestFilter': Error
invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:75)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:54)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.eagerLoadService(JustInTimeObjectCreator.java:86)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.performRegistryStartup(RegistryImpl.java:320)
        at
org.apache.tapestry5.ioc.internal.RegistryWrapper.performRegistryStartup(RegistryWrapper.java:80)
        at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:118)
        at
org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)
        at
org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
        at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)
        at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103)
        at
org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4638)
        at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
        at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)
        at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
        at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:649)
        at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:530)
        at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1467)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)
        at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
        at
com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:791)
        at
org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1436)
        at
org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:856)
        at
org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:353)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
        at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
        at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
        at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
        at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
        at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
        at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)
    Caused by: java.lang.RuntimeException: Error invoking constructor public
org.lazan.t5.cometd.services.internal.PushManagerImpl(org.cometd.bayeux.server.BayeuxServer,org.slf4j.Logger,org.lazan.t5.cometd.services.ComponentJSONRenderer,org.apache.tapestry5.ioc.services.TypeCoercer,javax.servlet.http.HttpServletRequest,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServer': Error invoking method public
static org.cometd.bayeux.server.BayeuxServer
org.lazan.t5.cometd.services.CometdModule.buildBayeuxServer(org.lazan.t5.cometd.web.BayeuxServerHttpServletRequestFilter,org.lazan.t5.cometd.services.Authorizers,org.lazan.t5.cometd.services.SubscriptionListeners,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServerHttpServletRequestFilter': Error
invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:57)
        at
org.apache.tapestry5.ioc.internal.util.LoggingInvokableWrapper.invoke(LoggingInvokableWrapper.java:42)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.util.ConstructionPlan.createObject(ConstructionPlan.java:60)
        at
org.apache.tapestry5.ioc.internal.ConstructorServiceCreator.createObject(ConstructorServiceCreator.java:61)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.SingletonServiceLifecycle.createService(SingletonServiceLifecycle.java:29)
        at
org.apache.tapestry5.ioc.internal.LifecycleWrappedServiceCreator.createObject(LifecycleWrappedServiceCreator.java:46)
        at
org.apache.tapestry5.ioc.internal.AdvisorStackBuilder.createObject(AdvisorStackBuilder.java:63)
        at
org.apache.tapestry5.ioc.internal.InterceptorStackBuilder.createObject(InterceptorStackBuilder.java:54)
        at
org.apache.tapestry5.ioc.internal.RecursiveServiceCreationCheckWrapper.createObject(RecursiveServiceCreationCheckWrapper.java:60)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:66)
        ... 52 more
    Caused by: java.lang.RuntimeException: Exception constructing service
'BayeuxServer': Error invoking method public static
org.cometd.bayeux.server.BayeuxServer
org.lazan.t5.cometd.services.CometdModule.buildBayeuxServer(org.lazan.t5.cometd.web.BayeuxServerHttpServletRequestFilter,org.lazan.t5.cometd.services.Authorizers,org.lazan.t5.cometd.services.SubscriptionListeners,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServerHttpServletRequestFilter': Error
invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:75)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:54)
        at $BayeuxServer_20153764561c.delegate(Unknown Source)
        at $BayeuxServer_20153764561c.addListener(Unknown Source)
        at
org.lazan.t5.cometd.services.internal.PushManagerImpl.<init>(PushManagerImpl.java:39)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at
org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:48)
        ... 74 more
    Caused by: java.lang.RuntimeException: Error invoking method public
static org.cometd.bayeux.server.BayeuxServer
org.lazan.t5.cometd.services.CometdModule.buildBayeuxServer(org.lazan.t5.cometd.web.BayeuxServerHttpServletRequestFilter,org.lazan.t5.cometd.services.Authorizers,org.lazan.t5.cometd.services.SubscriptionListeners,org.lazan.t5.cometd.services.CometdGlobals):
Exception constructing service 'BayeuxServerHttpServletRequestFilter': Error
invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.util.MethodInvoker.invoke(MethodInvoker.java:61)
        at
org.apache.tapestry5.ioc.internal.util.LoggingInvokableWrapper.invoke(LoggingInvokableWrapper.java:42)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.util.ConstructionPlan.createObject(ConstructionPlan.java:60)
        at
org.apache.tapestry5.ioc.internal.ServiceBuilderMethodInvoker.createObject(ServiceBuilderMethodInvoker.java:60)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.SingletonServiceLifecycle.createService(SingletonServiceLifecycle.java:29)
        at
org.apache.tapestry5.ioc.internal.LifecycleWrappedServiceCreator.createObject(LifecycleWrappedServiceCreator.java:46)
        at
org.apache.tapestry5.ioc.internal.AdvisorStackBuilder.createObject(AdvisorStackBuilder.java:63)
        at
org.apache.tapestry5.ioc.internal.InterceptorStackBuilder.createObject(InterceptorStackBuilder.java:54)
        at
org.apache.tapestry5.ioc.internal.RecursiveServiceCreationCheckWrapper.createObject(RecursiveServiceCreationCheckWrapper.java:60)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:66)
        ... 83 more
    Caused by: java.lang.RuntimeException: Exception constructing service
'BayeuxServerHttpServletRequestFilter': Error invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:75)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.createObject(JustInTimeObjectCreator.java:54)
        at $BayeuxServerHttpServletRequestFilter_201537645620.delegate(Unknown
Source)
        at
$BayeuxServerHttpServletRequestFilter_201537645620.getBayeuxServer(Unknown
Source)
        at
org.lazan.t5.cometd.services.CometdModule.buildBayeuxServer(CometdModule.java:65)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:601)
        at
org.apache.tapestry5.ioc.internal.util.MethodInvoker.invoke(MethodInvoker.java:50)
        ... 105 more
    Caused by: org.apache.tapestry5.ioc.internal.OperationException: Error
invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.logAndRethrow(OperationTrackerImpl.java:121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:88)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.util.ConstructionPlan.createObject(ConstructionPlan.java:60)
        at
org.apache.tapestry5.ioc.internal.ConstructorServiceCreator.createObject(ConstructorServiceCreator.java:61)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.SingletonServiceLifecycle.createService(SingletonServiceLifecycle.java:29)
        at
org.apache.tapestry5.ioc.internal.LifecycleWrappedServiceCreator.createObject(LifecycleWrappedServiceCreator.java:46)
        at
org.apache.tapestry5.ioc.internal.AdvisorStackBuilder.createObject(AdvisorStackBuilder.java:63)
        at
org.apache.tapestry5.ioc.internal.InterceptorStackBuilder.createObject(InterceptorStackBuilder.java:54)
        at
org.apache.tapestry5.ioc.internal.RecursiveServiceCreationCheckWrapper.createObject(RecursiveServiceCreationCheckWrapper.java:60)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator$1.invoke(OperationTrackingObjectCreator.java:45)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        at
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87)
        at
org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1121)
        at
org.apache.tapestry5.ioc.internal.OperationTrackingObjectCreator.createObject(OperationTrackingObjectCreator.java:49)
        at
org.apache.tapestry5.ioc.internal.services.JustInTimeObjectCreator.obtainObjectFromCreator(JustInTimeObjectCreator.java:66)
        ... 114 more
    Caused by: java.lang.RuntimeException: Error invoking constructor public
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter(org.apache.tapestry5.services.ApplicationGlobals,java.util.Map,org.apache.tapestry5.ioc.services.RegistryShutdownHub,java.lang.String):
javax.servlet.ServletException: java.lang.IllegalArgumentException: Comet
support class org.atmosphere.container.JettyAsyncSupportWithWebSocket has
bad signature.
        at
org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:57)
        at
org.apache.tapestry5.ioc.internal.util.LoggingInvokableWrapper.invoke(LoggingInvokableWrapper.java:42)
        at
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)
        ... 134 more
    Caused by: java.lang.RuntimeException: javax.servlet.ServletException:
java.lang.IllegalArgumentException: Comet support class
org.atmosphere.container.JettyAsyncSupportWithWebSocket has bad signature.
        at
org.lazan.t5.cometd.web.ServletHttpServletRequestFilter.<init>(ServletHttpServletRequestFilter.java:36)
        at
org.lazan.t5.cometd.web.CometdHttpServletRequestFilter.<init>(CometdHttpServletRequestFilter.java:24)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at
org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:48)
        ... 136 more
    Caused by: javax.servlet.ServletException:
java.lang.IllegalArgumentException: Comet support class
org.atmosphere.container.JettyAsyncSupportWithWebSocket has bad signature.
        at
org.atmosphere.cpr.AtmosphereFramework.init(AtmosphereFramework.java:549)
        at
org.atmosphere.cpr.AtmosphereServlet.init(AtmosphereServlet.java:191)
        at org.atmosphere.cometd.CometdServlet.init(CometdServlet.java:50)
        at
org.lazan.t5.cometd.web.ServletHttpServletRequestFilter.<init>(ServletHttpServletRequestFilter.java:28)
        ... 142 more
    Caused by: java.lang.IllegalArgumentException: Comet support class
org.atmosphere.container.JettyAsyncSupportWithWebSocket has bad signature.
        at
org.atmosphere.cpr.DefaultAsyncSupportResolver.newCometSupport(DefaultAsyncSupportResolver.java:233)
        at
org.atmosphere.cpr.DefaultAsyncSupportResolver.resolveWebSocket(DefaultAsyncSupportResolver.java:296)
        at
org.atmosphere.cpr.DefaultAsyncSupportResolver.resolve(DefaultAsyncSupportResolver.java:284)
        at
org.atmosphere.cpr.AtmosphereFramework.autoDetectContainer(AtmosphereFramework.java:1100)
        at
org.atmosphere.cpr.AtmosphereFramework.init(AtmosphereFramework.java:500)
        ... 145 more
    Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
        at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at
org.atmosphere.cpr.DefaultAsyncSupportResolver.newCometSupport(DefaultAsyncSupportResolver.java:229)
        ... 149 more
    Caused by: java.lang.InstantiationError:
org.eclipse.jetty.io.ThreadLocalBuffers
        at
org.eclipse.jetty.io.BuffersFactory.newBuffers(BuffersFactory.java:27)
        at
org.eclipse.jetty.websocket.WebSocketBuffers.<init>(WebSocketBuffers.java:53)
        at
org.eclipse.jetty.websocket.WebSocketFactory.<init>(WebSocketFactory.java:102)
        at
org.eclipse.jetty.websocket.WebSocketFactory.<init>(WebSocketFactory.java:97)
        at
org.atmosphere.container.JettyWebSocketUtil.getFactory(JettyWebSocketUtil.java:79)
        at
org.atmosphere.container.JettyAsyncSupportWithWebSocket.<init>(JettyAsyncSupportWithWebSocket.java:55)
        ... 154 more

I would also like to mention that this runs successfully whey I run it
locally - that is using maven-jetty plugin but when I deploy it to Tomcat 7
it fails. 

Any ideas anyone? 

thank you and happy new year



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