Received error when inbound of actual shipment is received from WMS to OTM

tm:IMessageText = CAUGHT THE FOLLOWING EXCEPTION WHILE PROCESSING TRANSACTION: [2537266] java.lang.NullPointerException java.lang.NullPointerException at glog.business.order.packing.TransportHandlingUnit.getTransportHandlingUnitGid(TransportHandlingUnit.java:131) at glog.business.order.TShipUnit.calcDimensions(TShipUnit.java:2477) at glog.business.order.TShipUnit.calculateNoPropagation(TShipUnit.java:1895) at glog.business.order.TShipUnit.calculate(TShipUnit.java:1869) at glog.business.shipment.TSShipUnit.calcWeightVolume(TSShipUnit.java:5387) at glog.business.shipment.TSShipUnit.calcWeightVolume(TSShipUnit.java:5281) at glog.business.shipment.TSShipUnit.calcWeightVolume(TSShipUnit.java:5263) at glog.business.shipmentactual.InsertPropagator.applyInsert(InsertPropagator.java:53) at glog.business.shipmentactual.SShipUnitModifier.applySShipUnitMod(SShipUnitModifier.java:167) at glog.business.shipmentactual.ShipmentActualExecutor.executeShipmentActual(ShipmentActualExecutor.java:948) at glog.business.shipmentactual.ShipmentActualExecutor.executeShipmentActual(ShipmentActualExecutor.java:828) at glog.business.shipmentactual.ShipmentActualTopic.execute(ShipmentActualTopic.java:89) at glog.server.workflow.SimpleWorkflow.execute(SimpleWorkflow.java:23) at glog.server.workflow.WorkflowSessionBean.execute(WorkflowSessionBean.java:64) at glog.server.workflow.WorkflowSessionStub.execute(WorkflowSessionStub.java:29) at glog.server.workflow.WorkflowManager.execute(WorkflowManager.java:366) at glog.server.workflow.Trigger.trigger(Trigger.java:124) at glog.util.event.MemoryEventQueueRunnable.processEvent(MemoryEventQueueRunnable.java:146) at glog.util.event.MemoryEventQueueRunnable.run(MemoryEventQueueRunnable.java:100) at glog.util.event.EventThread.run(EventThread.java:86) at java.lang.Thread.run(Thread.java:750)