vehicle2 = persistenceService.loadVehicle(vehicle2.getId());
assertNotNull(vehicle2);
trackingService.attachVehicle(procedure.getId(), vehicle2.getId());
ServiceChannel channel = new ServiceChannel("MyChannel");
persistenceService.storeServiceChannel(channel);
assertNotSame("", channel.getId());
channel = persistenceService.loadServiceChannel(channel.getId());
assertNotNull(channel);
trackingService.attachServiceChannel(emergency.getId(), channel.getId());
CypherParser parser = new CypherParser();
ExecutionEngine engine = new ExecutionEngine(trackingService.getGraphDb());