java.lang.NullPointerException: null

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java.lang.NullPointerException: null
at won.protocol.util.RdfUtils.getNodeForPropertyPath(RdfUtils.java:663)
at won.protocol.util.RdfUtils$4.visit(RdfUtils.java:682)
at won.protocol.util.RdfUtils$4.visit(RdfUtils.java:679)
at won.protocol.util.RdfUtils.findFirst(RdfUtils.java:860)
at won.protocol.util.RdfUtils.findFirst(RdfUtils.java:867)
at won.protocol.util.RdfUtils.getNodeForPropertyPath(RdfUtils.java:678)
at won.protocol.util.RdfUtils.getURIPropertyForPropertyPath(RdfUtils.java:465)
at won.protocol.jms.ActiveMQServiceImpl.getBrokerEndpoint(ActiveMQServiceImpl.java:134)
at won.owner.messaging.OwnerProtocolCommunicationServiceImpl.configureCamelEndpoint(OwnerProtocolCommunicationServiceImpl.java:153)
at won.owner.messaging.OwnerProtocolCommunicationServiceImpl.register(OwnerProtocolCommunicationServiceImpl.java:89)

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