Re: bug related to ical

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+From: Olivier Berger <olivier.berger@it-sudparis.eu>\r
+Subject: Re: bug related to ical\r
+Date: Tue, 25 Sep 2012 12:52:22 +0200\r
+Lines: 76\r
+Message-ID: <871uhq2x3t.fsf@inf-8657.int-evry.fr>\r
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+\r
+Hi.\r
+\r
+I didn't seem to find any followup.\r
+\r
+I'm experiencing a similar problem... Anyone with hints on how to solve\r
+this ?\r
+\r
+Thanks in advance.\r
+\r
+Best regards,\r
+\r
+Robert Horn <rjhorn@alum.mit.edu> writes:\r
+\r
+> I've noticed a problem related to handling of ical attachments.  I'm\r
+> using Notmuch 0.13 on Emacs 23.3.1.  I've done some basic\r
+> troubleshooting.\r
+>\r
+> The problem arises with emails from Concur that include an ical\r
+> attachment being viewed with the notmuch message viewer.  The problems\r
+> are:\r
+>  1. When opening the email there is sometimes the following mesage and\r
+>  error in Emacs message buffer:\r
+>   Converting icalendar...done\r
+>   notmuch-show-insert-bodypart-internal: Wrong type argument: stringp, nil\r
+>\r
+>  2. Some (not all) of the view commands fail, e.g. "v", "V", "w".\r
+>  Others work, like "m", and "q".\r
+>\r
+>  3. Examination of the /tmp directory shows notmuch-ical temp files being\r
+>  created but they are zero length.\r
+>\r
+> This is related to the ical attachment.  When I editted one of the emails to\r
+> remove the attachment, the problem went away.  I suspect it is related\r
+> to the attachments being base64 encoded.  The header of the mime\r
+> attachment shows:\r
+>\r
+> Content-Type: application/octet-stream;\r
+>      name="ConcurCalendarEntry.ics"\r
+> Content-Transfer-Encoding: base64\r
+> Content-Disposition: attachment;\r
+>      filename="ConcurCalendarEntry.ics"\r
+>\r
+> The encoding is correct.  The attachment decodes and looks right.  With\r
+> some details obscured the attachment contains:\r
+>\r
+> BEGIN:VCALENDAR\r
+> VERSION:2.0\r
+> METHOD:PUBLISH\r
+> BEGIN:VEVENT\r
+> DTSTART:properly-formatted\r
+> DTEND:properly-formatted\r
+> DTSTAMP:properly-formatted\r
+> LOCATION:\r
+> SUMMARY:Concur Travel Itinerary\r
+> DESCRIPTION:Lots of stuff\r
+>  with about 80 lines of description. All indented properly.\r
+> UID:properly-formatted\r
+> PRIORITY:3\r
+> TRANSP:TRANSPARENT\r
+> END:VEVENT\r
+> END:VCALENDAR\r
+>\r
+> I can live without the ics files, so fixing this is not a priority for\r
+> me.  If there is someone interested in figuring this out, I've saved an\r
+> email and can answer questions.  I got lost trying to follow the lisp\r
+> code paths for attachments, so I'm not sure whether it's the text or the\r
+> base64 that is being handed off to icalendar.\r
+>\r
+> R Horn\r
+> rjhorn@alum.mit.edu\r
+\r
+-- \r
+Olivier BERGER \r
+http://www-public.it-sudparis.eu/~berger_o/ - OpenPGP-Id: 2048R/5819D7E8\r
+Ingenieur Recherche - Dept INF\r
+Institut Mines-Telecom, Telecom SudParis, Evry (France)\r
+\r