Exception on dowloading Pdf file in ASP.NET
- by Sauron
I am downloading a Pdf file created by crystal report and I download as
ReportDocument repDoc = ( ReportDocument ) System.Web.HttpContext.Current.Session["StudyReportCrystalDocument"];
// Stop buffering the response
Response.Buffer = false;
// Clear the response content and headers
Response.ClearContent();
Response.ClearHeaders();
try
{
repDoc.ExportToHttpResponse(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat, Response, true, "StudyReport" );
}
catch( Exception ex )
{
}
Eventhough it is working But I got an exception
base {System.SystemException} = {Unable to evaluate expression because the code is optimized or a native frame is on top of the call stack.}
Can anyone explain what is the reason for this and how to override the exception?