KB2889723 - 在 SQL Server 2012 或 SQL Server 2014 中将Reporting Services报表导出为 PDF 时发生一系列错误

应用对象
SQL Server 2012 Developer SQL Server 2012 Enterprise SQL Server 2012 Standard SQL Server 2012 Web SQL Server 2014 Developer - duplicate (do not use) SQL Server 2014 Enterprise - duplicate (do not use) SQL Server 2014 Standard - duplicate (do not use)

症状

请考虑以下情形：

  • 您有一个包含 Tablix 数据区域的 Reporting Services 报表。
  • Tablix 数据区域中存在合并的单元格。
  • 尝试以 PDF 格式导出报表。

在这种情况下，导出失败，您会收到以下一系列错误消息：

注意

本地报告处理过程中出错。

      

注意

呈现报表时出错。

      

注意

呈现报表时出错。

      

注意

对象引用未设置为实例;对象。

      

Reporting Services 日志

此外，如果检查 Reporting Services 日志文件，会发现以下错误：

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

      

解决方法

此问题已首先在 SQL Server 的以下累积更新中修复。

SQL Server 2014 累积更新 1

SQL Server 2012 SP1 累积更新 7

关于 SQL Server 的累积更新

SQL Server 的每个新累积更新都包含上一个累积更新中包含的所有修补程序和所有安全修补程序。 查看 SQL Server 的最新累积更新：

      

状态

Microsoft 已确认在 "适用于" 部分中所列的 Microsoft 产品中存在问题。

参考资料

请参阅 Microsoft 用于描述软件更新的 术语 。