ERROR 52 - bad file name or number - when trying to email from version 1.20

Same issue with an older version (0.93 I think). I upgraded to 1.20. No change.

My email client is Foxmail 6.5.023. Thanks for helping.

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PDFCreator - www.pdfforge.org
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Errorprotocol
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PDFCreator 1.2.0 - Error message
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ERROR DESCRIPTION:
          Error-Nr:    52 (Nom ou numéro de fichier incorrect)
          Modul:    clsPDFCreatorMail
          Procedure:    FoxEmail
          Line:         50080
          Date/Time:    02-10-2011 / 14:44:34
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CALLSTACK:
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SYSTEMINFO:
 Windows XP 5.1 Build 2600 (Service Pack 2)
  [TerminalServer WinXP WinXPProEdition WinXPSP2 IsWinXPPlus IsWinXPProEdition]
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