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java.lang.NullPointerException: null at won.protocol.util.RdfUtils.getNodeForPropertyPath(RdfUtils.java:663)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils$4.visit(RdfUtils.java:682)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils$4.visit(RdfUtils.java:679)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils.findFirst(RdfUtils.java:860)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils.findFirst(RdfUtils.java:867)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils.getNodeForPropertyPath(RdfUtils.java:678)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.util.RdfUtils.getURIPropertyForPropertyPath(RdfUtils.java:465)[won-core-0.2-SNAPSHOT.jar:na] at won.protocol.jms.ActiveMQServiceImpl.getBrokerEndpoint(ActiveMQServiceImpl.java:134)[won-core-0.2-SNAPSHOT.jar:na] at won.owner.messaging.OwnerProtocolCommunicationServiceImpl.configureCamelEndpoint(OwnerProtocolCommunicationServiceImpl.java:153)[won-owner-0.2-SNAPSHOT.jar:na] at won.owner.messaging.OwnerProtocolCommunicationServiceImpl.register(OwnerProtocolCommunicationServiceImpl.java:89)[won-owner-0.2-SNAPSHOT.jar:na]