System.IO.DirectoryNotFoundException: Could not find a part of the path 'D:\tarsasag\portal\downloads\absztraktkotet 2009.pdf'.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   at System.Web.HttpResponse.WriteFile(String filename, Boolean readIntoMemory)
   at IntelliMed.Society.DocumentHandler.ProcessRequest(HttpContext context)
Error: File not found: absztraktkotet 2009.pdf.