主题：文件打开运行一会就卡，最后连文件都打不开！

.NET Framework 版本：2.0.50727.42

Foxtable 版本：2012.10.23.1

错误所在事件：

详细错误信息：

System.InvalidOperationException: The provider could not determine the Object value. For example, the row was just created, the default for the Object column was not available, and the consumer had not yet set a new Object value.

   at System.Data.OleDb.ColumnBinding.Value()

   at System.Data.OleDb.OleDbDataReader.GetValues(Object[] values)

   at System.Data.ProviderBase.DataReaderContainer.CommonLanguageSubsetDataReader.GetValues(Object[] values)

   at System.Data.ProviderBase.SchemaMapping.LoadDataRow()

   at System.Data.Common.DataAdapter.FillLoadDataRow(SchemaMapping mapping)

   at System.Data.Common.DataAdapter.FillFromReader(DataSet dataset, DataTable datatable, String srcTable, DataReaderContainer dataReader, Int32 startRecord, Int32 maxRecords, DataColumn parentChapterColumn, Object parentChapterValue)

   at System.Data.Common.DataAdapter.Fill(DataTable[] dataTables, IDataReader dataReader, Int32 startRecord, Int32 maxRecords)

   at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)

   at System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior)

   at System.Data.Common.DbDataAdapter.Fill(DataTable dataTable)

   at Foxtable.OOl01O0OO011O1O.O01l0O1O01OlO(OleDbConnection O01l0lO00O1l0OO1, DataTableCollection Ol1O101l1101, DataSet OlO0110l100, String O00OlO00O10l001, Boolean O1OllO10lO, UserInfo OOl10O, Assembly OlO01l0Ol1, DataSet Ol1l110O0OOl)

   at Foxtable.OOl01O0OO011O1O.O000O1ll01lOll(OleDbConnection Ol11l1l1Ol1lO0lO, DataSet O0l1lOO0l1O, DataTableCollection O01l1l0O1100, UserInfo O1010l, Assembly O1111101lO, DataSet O001011O11OO)

   at Foxtable.OOl01O0OO011O1O.O1l1100O0l0(String O01l0lOO11O1lOl)