Error when render a PPT report through ASP.Net

Hi,

I'm using Aspose Slides for Reporting Services 2005. I've installed ASPOSE Slides in Reporting Server. When i tried to render a PPT report through ASP.Net using Reporting Web Services, i am getting the following error:

err.Message "System.Web.Services.Protocols.SoapException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.Diagnostics.Utilities.RSException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.ReportProcessing.WrapperReportRenderingException: An error occurred during rendering of the report. ---> Microsoft.ReportingServices.ReportRendering.ReportRenderingException: An error occurred during rendering of the report. ---> System.NullReferenceException: Object reference not set to an instance of an object.\n at b3.ap()\n at j4.f()\n at b3.aj()\n at b3.x()\n at Aspose.Slides.ReportingServices.PptRenderer.a(b3 A_0, g1 A_1, Boolean A_2, Int32 A_3, Int32 A_4, Boolean A_5)\n at Aspose.Slides.ReportingServices.PptRenderer.a(Report A_0, NameValueCollection A_1, EvaluateHeaderFooterExpressions A_2, CreateAndRegisterStream A_3, Int32 A_4)\n at Aspose.Slides.ReportingServices.PptRenderer.Render(Report report, NameValueCollection reportServerParameters, NameValueCollection deviceInfo, NameValueCollection clientCapabilities, EvaluateHeaderFooterExpressions evaluateHeaderFooterExpressions, CreateAndRegisterStream createAndRegisterStream)\n --- End of inner exception stack trace ---\n at Aspose.Slides.ReportingServices.PptRenderer.Render(Report report, NameValueCollection reportServerParameters, NameValueCollection deviceInfo, NameValueCollection clientCapabilities, EvaluateHeaderFooterExpressions evaluateHeaderFooterExpressions, CreateAndRegisterStream createAndRegisterStream)\n at Microsoft.ReportingServices.ReportProcessing.ReportProcessing.RenderReport(IRenderingExtension renderer, DateTime executionTimeStamp, GetReportChunk getCompiledDefinitionCallback, ProcessingContext pc, RenderingContext rc, CreateReportChunk cacheDataCallback, Boolean& dataCached)\n --- End of inner exception stack trace ---\n at Microsoft.ReportingServices.ReportProcessing.ReportProcessing.RenderReport(IRenderingExtension renderer, DateTime executionTimeStamp, GetReportChunk getCompiledDefinitionCallback, ProcessingContext pc, RenderingContext rc, CreateReportChunk cacheDataCallback, Boolean& dataCached)\n at Microsoft.ReportingServices.ReportProcessing.ReportProcessing.RenderReport(DateTime executionTimeStamp, GetReportChunk getCompiledDefinitionCallback, ProcessingContext pc, RenderingContext rc)\n at Microsoft.ReportingServices.Library.RSService.RenderAsLive(CatalogItemContext reportContext, ItemProperties properties, ParameterInfoCollection effectiveParameters, Guid reportId, ClientRequest session, String description, ReportSnapshot intermediateSnapshot, DataSourceInfoCollection thisReportDataSources, Boolean cachingRequested, Warning[]& warnings, ReportSnapshot& resultSnapshotData, DateTime& executionDateTime, RuntimeDataSourceInfoCollection& alldataSources, UserProfileState& usedUserProfile)\n at Microsoft.ReportingServices.Library.RSService.RenderAsLiveOrSnapshot(CatalogItemContext reportContext, ClientRequest session, Warning[]& warnings, ParameterInfoCollection& effectiveParameters)\n at Microsoft.ReportingServices.Library.RSService.RenderFirst(CatalogItemContext reportContext, ClientRequest session, Warning[]& warnings, ParameterInfoCollection& effectiveParameters, String[]& secondaryStreamNames)\n at Microsoft.ReportingServices.Library.RenderFirstCancelableStep.Execute()\n at Microsoft.ReportingServices.Diagnostics.CancelablePhaseBase.ExecuteWrapper()\n --- End of inner exception stack trace ---\n at Microsoft.ReportingServices.Diagnostics.CancelablePhaseBase.ExecuteWrapper()\n at Microsoft.ReportingServices.Library.RenderFirstCancelableStep.RenderFirst(RSService rs, CatalogItemContext reportContext, ClientRequest session, JobType type, Warning[]& warnings, ParameterInfoCollection& effectiveParameters, String[]& secondaryStreamNames)\n at Microsoft.ReportingServices.Library.RenderReportAction.Render(String format, String deviceInfo)\n at Microsoft.ReportingServices.WebServer.ReportExecutionService.InternalRender(String Format, String DeviceInfo, Stream& Result, String& Extension, String& MimeType, String& Encoding, Warning[]& Warnings, String[]& StreamIds)\n --- End of inner exception stack trace ---\n at Microsoft.ReportingServices.WebServer.ReportExecutionService.InternalRender(String Format, String DeviceInfo, Stream& Result, String& Extension, String& MimeType, String& Encoding, Warning[]& Warnings, String[]& StreamIds)\n at Microsoft.ReportingServices.WebServer.ReportExecutionService.Render(String Format, String DeviceInfo, Byte[]& Result, String& Extension, String& MimeType, String& Encoding, Warning[]& Warnings, String[]& StreamIds)" string

Thanks for reporting, we will investigate the problem and fix it.

Hello Giri,

We will check this issue but please provide also RDL report and report exported as TIF image.
Also please write what version of Aspose.Slide for RS you use.