[tr][td=72]打开销售退货列表，并打开单据时提示以下错误，单据空白 提示这个异常，附上客户二次开发的校验功能，将跟踪到的丢包记录收集到该表中---》》》[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72]、[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72]******2014-05-17 14:41:33******[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72]**************************************************************[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72]System.InvalidCastExceptionCannot cast Newtonsoft.Json.Linq.JObject to Newtonsoft.Json.Linq.JToken.[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at Newtonsoft.Json.Linq.Extensions.Convert[T,U](T token, Boolean cast)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at Newtonsoft.Json.Linq.Extensions.Convert[T,U](T token)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at Newtonsoft.Json.Linq.Extensions.Value[T,U](IEnumerable`1 value)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at Kingdee.BOS.XPF.Component.Ctrl.Grid.KDDatePickerColumnDescriptor.GetValue(Object component)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Data.Helpers.BaseListDataControllerHelper.GetRowValue(Int32 listSourceRow, Int32 column, OperationCompleted completed)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Data.DataController.GetRowValue(Int32 controllerRow, Int32 column, OperationCompleted completed)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Data.BaseListSourceDataController.GetRowValue(Int32 controllerRow, Int32 column, OperationCompleted completed)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Data.DataController.GetRowValue(Int32 controllerRow, DataColumnInfo column, OperationCompleted completed)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Data.GridDataProvider.GetRowValue(Int32 rowHandle, DataColumnInfo info)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Data.GridDataProvider.GetRowValue(Int32 rowHandle, String fieldName)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.GetCellValue(GridCellData cellData)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.GridCellData.GetValue()[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.GridCellData.UpdateValue()[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.GridDataBase.OnDataChanged()[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.GridDataBase.<.cctor>b__0(DependencyObject d, DependencyPropertyChangedEventArgs e)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType, Boolean isInternal)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at System.Windows.DependencyObject.SetValue(DependencyProperty dp, Object value)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.Native.VisualDataTreeBuilder.UpdateCellData(RowData rowData, GridCellData cellData, ColumnBase column)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.RowData.UpdateCellData(ColumnBase column, GridColumnData cellData)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.RowData.b__d(ColumnBase col, GridColumnData cellData)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.RowData.IterateNotNullDataCore[TData](Dictionary`2 cache, Action`2 updateMethod)[td][td][td][td][td][td][td][td][td][td][td][td][td]
[tr][td=72] at DevExpress.Xpf.Grid.RowData.<>c__DisplayClass7.b__6()[td][td][td][td][td][td][td][td][td][td][td][td][td]
