徵狀
請試想下列案例：
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您有包含 tablix 資料區域的 Reporting Services 報表。
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在 tablix 資料區域中有合併的儲存格。
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您嘗試將報表匯出為 PDF 格式。
在這種情況下，匯出會失敗，而且您會收到下列一系列的錯誤訊息：
本機報表處理期間發生錯誤。
在轉譯報表期間發生錯誤。
在轉譯報表期間發生錯誤。
未將物件參照設為物件的實例。
此外，如果您檢查 Reporting Services 記錄檔，您會發現下列錯誤：
library!ReportServer_0-1!b4c!11/14/2013-10:11:27:: i INFO: RenderFromSession('/ReportFolder1/Report1') reportrendering!ReportServer_0-1!b4c!11/14/2013-10:11:29:: e ERROR: Throwing Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: , Microsoft.ReportingServices.ReportProcessing.UnhandledReportRenderingException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.OnDemandReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.UpdateTopItemKT(PageItem topItem, RowInfo rowInfo, PageDetailCell currCell) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateDetailCell(Tablix tablix, TablixMember colMemberParent, Int32 colGridIndex, RowInfo rowInfo, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.TraverseColumnMembers(Tablix tablix, TablixMember colMemberParent, Int32 parentColIndex, RowInfo currRowInfo, Boolean create, Double startInTablix, Double endInTablix, Int32& detailCellIndex, Int32& visibleSpan, List`1 detailCellsState, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.TraverseColumnMembers(Tablix tablix, TablixMember colMemberParent, Int32 parentColIndex, RowInfo currRowInfo, Boolean create, Double startInTablix, Double endInTablix, Int32& detailCellIndex, Int32& visibleSpan, List`1 detailCellsState, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateDetailRow(Tablix tablix, TablixMember rowMemberParent, Int32 parentRowIndex, Int32 parentColIndex, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateRowMemberChildren(Tablix tablix, TablixMember rowMemberParent, Int32 defTreeLevel, Boolean parentBorderHeader, Int32 parentRowIndex, Int32 parentColIndex, Int32 sourceIndex, Boolean resetContext, Boolean parentHasFooters, LevelInfo parentLevelInfo, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateRowMemberChildren(Tablix tablix, TablixMember rowMemberParent, Int32 defTreeLevel, Boolean parentBorderHeader, Int32 parentRowIndex, Int32 parentColIndex, Int32 sourceIndex, Boolean resetContext, Boolean parentHasFooters, LevelInfo parentLevelInfo, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateTablixRows(Tablix tablix, TablixMember rowMemberParent, Int32 defTreeLevel, Boolean parentBorderHeader, Int32 parentRowIndex, Int32 parentColIndex, List`1& pageStructMemberCell, Boolean ignoreTotals, Boolean& finishLevel, Boolean parentHasFooters, CreateItemsContext createItems, Double startInTablix, Double endInTablix, PageContext pageContext) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateTablixItems(Tablix tablix, PageContext pageContext, CreateItemsContext createItems, Double startInTablix, Double endInTablix) at Microsoft.ReportingServices.Rendering.HPBProcessing.Tablix.CreateV 解決方案
此問題最初是在 SQL Server 的後續累積更新中修正。
每個新的 SQL Server 累計更新都包含所有的修正程式，以及前一個累積更新中所包含的所有安全性修正程式。 查看 SQL Server 的最新累計更新：
狀態
Microsoft 已確認＜適用於＞一節中所列的 Microsoft 產品確實有上述問題。
參考
請參閱 Microsoft 用於描述軟體更新的 術語 。
