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Object Reference not set , no information on my side

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Billy
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Billy asked on 04 Nov 2020, 08:18 AM

Hi all 

 

am getting this log error but not extra information but seems to be within telereik 

 

Message :Object reference not set to an instance of an object. Stack Trace :   at Telerik.Reporting.Writing.TextLineWriter.WriteContent(DocumentWriter writer, VisualElement element, ElementPageInfo pageInfo, IPageClip pageClip)     at Telerik.Reporting.Writing.ContentItemWriter.Write(DocumentWriter writer, VisualElement element, ElementPageInfo pageInfo)     at Telerik.Reporting.Processing.ProcessingElementVisitor.Visit(LayoutElement element)     at Telerik.Reporting.Writing.DocumentWriter.Telerik.Reporting.Writing.IWriter.WriteStartElement(VisualElement element, ElementPageInfo pageInfo)     at Telerik.Reporting.Paging.PageElementLayer.AddToPage(IPageHandler handler)     at Telerik.Reporting.Paging.PageElementManager.AddToPage(IPageHandler handler)     at Telerik.Reporting.Paging.PageCompositionBase.SendPhysicalPages()     at Telerik.Reporting.Paging.PageCompositionBase.OutputPage()     at Telerik.Reporting.Paging.PageCompositionBase.CreatePages()     at Telerik.Reporting.BaseRendering.RenderingExtensionBase.Render(Report report, Hashtable renderingContext, Hashtable deviceInfo, CreateStream createStreamCallback, EvaluateHeaderFooterExpressions evalHeaderFooterCallback)     at Telerik.Reporting.Processing.ReportProcessor.RenderCore(ExtensionInfo extensionInfo, IList`1 reports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)     at Telerik.ReportViewer.WebForms.ReportExportOperation.RenderReport(String format, IList`1 processingReports, Hashtable deviceInfo, IRenderingContext renderingContext, CreateStream createStreamCallback)     at Telerik.ReportViewer.WebForms.ReportExportOperation.RenderReport(String format, IList`1 processingReports, Hashtable deviceInfo, IRenderingContext renderingContext)     at Telerik.ReportViewer.WebForms.ReportRenderOperation.PerformOperationOverride()     at Telerik.ReportViewer.WebForms.BasicHandler.ProcessRequest(HttpContext context)     at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()     at System.Web.HttpApplication.<>c__DisplayClass285_0.<ExecuteStepImpl>b__0()     at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)     at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

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Eric R | Senior Technical Support Engineer
Telerik team
answered on 06 Nov 2020, 08:39 PM

Hi Billy,

Thank you for using the Telerik Reporting Forums. Although, I am not aware of a known issue that could be causing this error. Additionally, from the provided information I am uncertain where or how the error is being thrown. 

To troubleshoot this, I'll need more information on how the error is happening. Can you provide the following information?

  1. Type of application is the report used in
  2. Report viewer in use, if any.
  3. Does the report render correctly?
  4. If the report doesn't render correctly, are there any errors in the report?
  5. Does the error happen at run-time or design-time?
  6. Can you provide a runnable sample that reproduces the error?
  7. If a sample cannot be provided, can you provide the report definition file?
  8. Can you provide any additional information that you feel may help understand the issue?

Once I have the above information, I will be able to provide a more thorough response.

In the meantime, please let me know if you need any additional information. Thank you and I look forward to your reply.

Regards,


Eric R | Senior Technical Support Engineer
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Eric R | Senior Technical Support Engineer
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