Do not click on the 'Print Friendly Version' until the map is fully drawn on the page.
Object reference not set to an instance of an object. Application Error at Mapping_Utilities.GetPdf() in c:\Inetpub\wwwroot\mapping\App_Code\Mapping_Utilities.cs:line 847 at PrintPDF.doPdf() in c:\Inetpub\wwwroot\mapping\CrashStatistics\PrintPdf.aspx.cs:line 88