调价表选单选多个明细，保存时出错

调价表选单选多个明细，保存时出错，错误如下：
[{"operation":"PUR_PAT.MBIClick.tbSplitSave"}]
发生时间： 11:48:19
错误编号： d0a99cc9047543abb16be220a8bc158d
错误信息： 未将对象引用设置到对象的实例。
===================================================
调用堆栈：
Server stack trace:
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFDataSetHelper.BuildDataTable(BFDataTable bfDataTable)
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFDataSetHelper.BuildDataTables(BFDataSet bfDataSet)
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFHisDataRepository.DecompressBFData(HashSet`1 fileIds)
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFHisDataRepository.MoveArchiveFileToTmpTable(HashSet`1 fileIds, String tmpTableInst, String tmpTableEntry, String tmpTableAmount)
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFHisDataRepository.MoveArchiveFileToBack(String tableName, IEnumerable`1 entityIds)
在 Kingdee.BOS.App.Core.BusinessFlow.Repositories.BFHisDataRepository.MoveInstToCurrTable(String tableName, IEnumerable`1 entityIds)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTrackerDbService`1.ReadBusinessFlowTrackerRows(Context context, DynamicObjectType dt, Dictionary`2 dctTargetTableAndIds)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTracker`1.ReadBusinessFlowTrackerRows(AED`1 aed)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTracker`1.ApplyPrivate(AED`1 aed, BusinessFlowInstanceCollection newInstances)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTracker`1.Save(Sheets`1 sheets)
在 Kingdee.BOS.App.Core.BusinessFlow.BusinessFlowTrackerApply.Save(DynamicObject[] dataObjects, String operationNumber)
在 Kingdee.BOS.App.Core.Save.SaveConvertData(DynamicObject[] dataObject)
在 Kingdee.BOS.App.Core.AbstractOprerationService.CallOperation(DynamicObject[]& objs)
在 Kingdee.BOS.App.Core.AbstractOprerationService.CallOperatinTransaction(DynamicObject[] objs)
在 Kingdee.BOS.App.Core.AbstractOprerationService.DoExcete()
在 Kingdee.BOS.App.Core.AbstractOprerationService.Excute(DynamicObject[] dataEntities)
在 Kingdee.BOS.App.Core.SaveService.Save(Context ctx, BusinessInfo info, DynamicObject[] dataEntities, OperateOption option, String operationNumber)
Exception rethrown at [0]:
在 Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.Save(Context ctx, BusinessInfo businessInfo, DynamicObject dataObject, OperateOption option, String operationNumber)
在 Kingdee.BOS.Model.Bill.BillModel.Save(OperateOption option)
在 Kingdee.BOS.Business.Bill.Operation.Save.ExecuteBillOperation(OperateOption option)
在 Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormOperation.Operation(CallBackWfAfterOperation callbackwf, IOperationResult result)
在 Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormOperation.Execute(InvokeFormOperation4WfParam param, CallBackWfAfterOperation callbackwf)
在 Kingdee.BOS.Web.DynamicForm.AbstractDynamicWebFormView.InvokeFormOperation(String operationNumber)
在 Kingdee.BOS.Business.DynamicForm.BusinessService.ExcuteOperation.DoAction(FormBusinessServiceArgs e)
在 Kingdee.BOS.Core.DynamicForm.FormBusinessServiceUtil.InvokeServices(IDynamicFormView view, Object source, IEnumerable`1 services, Int32 actionType, String activeEntity, DynamicObject activeRow, Int32 rowIndex)
在 Kingdee.BOS.Web.DynamicForm.BusinessServiceCaller.InvokeFormBusiness(IDynamicFormView view, Object source, List`1 formBusinessServices, Int32 actionType, String entityKey, Int32 row)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.BarItemClick(String parentKey, String barItemKey, BarDataManager bar, Int32 bartype)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.MainBarItemClick(String barItemKey)
在 Kingdee.BOS.Web.DynamicForm.DynamicWebFormController.MainBarItemClick(String itemKey, JSONArray postDatas)