委外订单打开提示引发严重错误

委外订单打开提示引发严重错误，请老师帮忙查看

Cannot cast Newtonsoft.Json.Linq.JArray to Newtonsoft.Json.Linq.JToken., 在 Newtonsoft.Json.Linq.Extensions.Convert[T,U](T token, Boolean cast)
在 Kingdee.BOS.XPF.Component.Ctrl.Grid.KDComboBoxColumnDescriptor.GetValue(Object component)
在 DevExpress.Xpf.Grid.TreeList.TreeListDataProvider.GetRowValue(Int32 rowHandle, String fieldName)
在 DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.GetCellValue(GridCellData cellData)
在 DevExpress.Xpf.Grid.GridCellData.UpdateValue()
在 DevExpress.Xpf.Grid.GridDataBase.OnDataChanged()
在 System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e)
在 System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)
在 System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
在 System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)
在 System.Windows.DependencyObject.SetValue(DependencyProperty dp, Object value)
在 DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.UpdateCellData(RowData rowData, GridCellData cellData, ColumnBase column)
在 DevExpress.Xpf.Grid.RowData.IterateNotNullDataCore[TData](Dictionary`2 cache, Action`2 updateMethod)
在 DevExpress.Xpf.Core.Locker.DoLockedAction(Action action)
在 DevExpress.Xpf.Grid.RowData.UpdateDataCore(ColumnBase column, Int32 listSourceRowIndex)
在 DevExpress.Xpf.Grid.TreeList.TreeListRowData.UpdateData()
在 DevExpress.Xpf.Grid.RowData.RefreshData()
在 DevExpress.Xpf.Grid.RowData.AssignFrom(RowsContainer parentRowsContainer, NodeContainer parentNodeContainer, RowNode rowNode, Boolean forceUpdate)
在 DevExpress.Xpf.Grid.Native.SynchronizationQueues.Synchr