Steps to reproduce:
1. Create a task in openexchange and send it to your mail address 
2. receive the mail
3. click on the mail


Stack trace:
Backtrace was generated from '/usr/bin/evolution'

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1230165184 (LWP 15489)]
[New Thread -1299252304 (LWP 15518)]
[New Thread -1290806352 (LWP 15517)]
[New Thread -1282413648 (LWP 15516)]
[New Thread -1274020944 (LWP 15498)]
[New Thread -1264518224 (LWP 15497)]
[New Thread -1246872656 (LWP 15495)]
[New Thread -1238074448 (LWP 15494)]
0xffffe410 in __kernel_vsyscall ()

+ Trace 63103

Other information:
Yes, the mail source is this:

Return-Path: <sh@sourcecode.de>
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Message-ID: <12245160.51127209988279.JavaMail.www-data@saft>
Date: Tue, 20 Sep 2005 11:53:08 +0200 (CEST)
From: sh@sourcecode.de
To: Stephan Hermann <sh@sourcecode.de>
Subject:  New Task: blatestfusel
MIME-Version: 1.0
Content-Type: multipart/mixed;
  boundary="----=_Part_1_6251267.1127209988256"
X-Mailer: OPEN-XCHANGE - http://www.open-xchange.org
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------=_Part_1_6251267.1127209988256
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit


Starts: 09/20/05
Ends: 09/20/05
Title: blatestfusel
Assignment: General task
Priority: Low
Status: 0%
created from: sh on 

Description:
adasdasdas
a
sdasd
asd

Participants: 
Stephan Hermann



------=_Part_1_6251267.1127209988256
Content-Type: text/calendar; name="www.open-xchange.org/task.ics"; 
	charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment; filename="www.open-xchange.org/task.ics"

BEGIN:VCALENDAR
VERSION:
 2.0
BEGIN:VTODO
PRIORITY:
 9
STATUS:
 NEEDS-ACTION
PERCENT-COMPLETE:
 0
SUMMARY;CHARSET=UTF-8:
 blatestfusel
CLASS:
 PUBLIC
UID:
 87
DESCRIPTION;CHARSET=UTF-8:
 adasdasdas\r\na\r\nsdasd\r\nasd
END:VTODO
END:VCALENDAR

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