Hi all,

I'm trying to intrgrate tapestry-atmosphere library in my project,
where we already have tynamo conversation and tynamo security.

The following exception is thrown, when I try to broadcast message:

internal.PerRequestBroadcastFilterImpl -
Error rendering ComponentEventParameters[page=Home
component=Home:mainlayout.pushtarget event=notificationEvent]
java.lang.RuntimeException: java.util.concurrent.ExecutionException:
java.lang.NullPointerException
at 
org.lazan.t5.offline.services.internal.OfflineComponentRendererImpl.doRender(OfflineComponentRendererImpl.java:124)
at 
org.lazan.t5.offline.services.internal.OfflineComponentRendererImpl.renderComponent(OfflineComponentRendererImpl.java:83)
at $OfflineComponentRenderer_e08b8b016e7.renderComponent(Unknown Source)
at 
org.lazan.t5.atmosphere.services.internal.PerRequestBroadcastFilterImpl.filter(PerRequestBroadcastFilterImpl.java:56)
at org.atmosphere.cpr.BroadcasterConfig.filter(BroadcasterConfig.java:483)
at 
org.atmosphere.cpr.DefaultBroadcaster.perRequestFilter(DefaultBroadcaster.java:850)
at 
org.atmosphere.cpr.DefaultBroadcaster.deliverPush(DefaultBroadcaster.java:740)
at org.atmosphere.cpr.DefaultBroadcaster.push(DefaultBroadcaster.java:646)
at 
org.atmosphere.cpr.DefaultBroadcaster.perRequestFilter(DefaultBroadcaster.java:850)
at 
org.atmosphere.cpr.DefaultBroadcaster.deliverPush(DefaultBroadcaster.java:740)
at org.atmosphere.cpr.DefaultBroadcaster.push(DefaultBroadcaster.java:646)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.util.concurrent.ExecutionException:
java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at 
org.lazan.t5.offline.services.internal.OfflineComponentRendererImpl.doRender(OfflineComponentRendererImpl.java:122)
... 13 more
Caused by: java.lang.NullPointerException
at 
org.apache.tapestry5.internal.services.InternalModule$1.getCookies(InternalModule.java:163)
at $CookieSource_e08b8b0171a.getCookies(Unknown Source)
at 
org.apache.tapestry5.internal.services.CookiesImpl.readCookieValue(CookiesImpl.java:61)
at $Cookies_e08b8b01719.readCookieValue(Unknown Source)
at 
org.tynamo.conversations.services.ConversationManagerImpl.activateConversation(ConversationManagerImpl.java:73)
at $ConversationManager_e08b8b01756.activateConversation(Unknown Source)
at 
org.tynamo.conversations.services.RequestHandlerDecoratorImpl$1.advise(RequestHandlerDecoratorImpl.java:25)
at 
org.apache.tapestry5.ioc.internal.util.InternalUtils$21.advise(InternalUtils.java:1455)
at 
org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:86)
at $ComponentRequestHandler_e08b8b01757.handleComponentEvent(Unknown Source)
at $ComponentRequestHandler_e08b8b0171d.handleComponentEvent(Unknown Source)
at 
org.lazan.t5.offline.services.internal.OfflineComponentRendererImpl$1.invoke(OfflineComponentRendererImpl.java:112)
at 
org.lazan.t5.offline.services.internal.OfflineComponentRendererImpl$1.invoke(OfflineComponentRendererImpl.java:100)
at 
org.apache.tapestry5.ioc.internal.services.ParallelExecutorImpl$1.call(ParallelExecutorImpl.java:58)
... 4 more


I checked cookies in this request and they are not empty. What could
be the cause of this problem?

Thanks,
Sem

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