[Pogamut-list] Navigation path problem

[peloslargos]

Navigation path problem

Author: peloslargos

Hi! 
I have been experiencing some trouble with navigation path. 
This is the log of the trouble:

(NavigationBot)  [SEVERE]  14:11:54.114                                                  cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture at fc9d2b: Path did not came from GB2004 in 10s.
cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathTimeoutException: cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture at fc9d2b: Path did not came from GB2004 in 10s. (at cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture.eventEndMessage(UT2004AStarPathFuture.java:94))
Stack trace:
UT2004AStarPathTimeoutException[cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture at fc9d2b: Path did not came from GB2004 in 10s.]
        at cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture.eventEndMessage(UT2004AStarPathFuture.java:94)
        at cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture$2.react(UT2004AStarPathFuture.java:72)
        at cz.cuni.amis.pogamut.ut2004.agent.navigation.UT2004AStarPathFuture$2.react(UT2004AStarPathFuture.java:69)
        at cz.cuni.amis.pogamut.base.communication.worldview.react.EventReact$1.notify(EventReact.java:31)
        at cz.cuni.amis.pogamut.base.communication.worldview.react.EventReact$1.notify(EventReact.java:26)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.AbstractWorldView$ListenerNotifier.notify(AbstractWorldView.java:98)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.AbstractWorldView$ListenerNotifier.notify(AbstractWorldView.java:77)
        at cz.cuni.amis.utils.listener.Listeners.notify(Listeners.java:274)
        at cz.cuni.amis.utils.listener.ListenersMap.notify(ListenersMap.java:76)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.AbstractWorldView.notifyLevelAListeners(AbstractWorldView.java:629)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.AbstractWorldView.innerRaiseEvent(AbstractWorldView.java:700)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.AbstractWorldView.raiseEvent(AbstractWorldView.java:604)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.EventDrivenWorldView.raiseEvent(EventDrivenWorldView.java:103)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.EventDrivenWorldView.innerNotify(EventDrivenWorldView.java:127)
        at cz.cuni.amis.pogamut.base.communication.worldview.impl.EventDrivenWorldView.notify(EventDrivenWorldView.java:224)
        at cz.cuni.amis.pogamut.base3d.worldview.impl.BatchAwareWorldView.notify(BatchAwareWorldView.java:83)
        at cz.cuni.amis.pogamut.ut2004.communication.worldview.UT2004SyncLockableWorldView.notify(UT2004SyncLockableWorldView.java:253)
        at cz.cuni.amis.pogamut.base.communication.mediator.impl.Mediator$Worker.run(Mediator.java:315)
        at java.lang.Thread.run(Thread.java:662)

(NavigationBot)  [WARNING] 14:11:54.114                                                     path computation failed
(NavigationBot)  [SEVERE]  14:11:54.114                                                                   Picking new target navpoint.


What could be causing this problem?¿?¿?¿
thank you very much
Greetings to all

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