如题，在资产变变更单中选择资产卡片后报错，求大神协助下；系统版本7.31116.1，近期没有打补丁；下方为完整的报错信息

发生时间：11:08:09

错误来源： mscorlib

错误信息：Value cannot be null.

Parameter name: key

===================================================

调用堆栈：

at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)

at System.Collections.Generic.Dictionary`2.get_Item(TKey key)

at Kingdee.K3.FIN.FA.Business.PlugIn.ChangeEdit.BindBeforeAlterData(DynamicObject oldCard)

at Kingdee.K3.FIN.FA.Business.PlugIn.ChangeEdit.LoadData(Int64 id)

at Kingdee.K3.FIN.FA.Business.PlugIn.ChangeEdit.DataChanged(DataChangedEventArgs e)

at Kingdee.BOS.Core.DynamicForm.PlugIn.DynamicFormModelPlugInProxy.FireDataChanged(DataChangedEventArgs e)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.OnDataChanged(DataChangedEventArgs arg)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.UpdateFieldValue(Field field, DynamicObject obj, Object value, Int32 row)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.UpdateField(Field field, DynamicObject activeRow, Object value, Int32 rowIndex, Object oldValue)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.SetValue(Field field, DynamicObject activeRow, Object value, Int32 rowIndex)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.SetValue(Field field, Object value, Int32 row)

at Kingdee.BOS.Core.DynamicForm.AbstractDynamicFormModel.SetValue(String key, Object value, Int32 row)

at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.DoLookUpSetFieldValue(FieldAppearance ap, ILookUpField lookUpField, Int32 rowIndex, ListSelectedRow selectRow, String combinedFieldKey)

at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.DoLookUpAfterShow(String key, Int32 row, ILookUpField lookUpField, FieldAppearance ap, FormResult result, String combinedFieldKey)

at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.<>c__DisplayClass67.<DoLookUpFieldButtonClick>b__66(FormResult result)

at Kingdee.BOS.Web.DynamicForm.DynamicWebFormView.<>c__DisplayClass43.<FormClosedCallBack>b__41()

错误数据： System.Collections.ListDictionaryInternal

产品问题资产变更单选择资产卡片出错

产品问题 资产变更单选择资产卡片出错

恭喜您！

产品问题
资产变更单选择资产卡片出错

产品问题资产变更单选择资产卡片出错