Description of problem:
e-calendar-factory crashes when accessing the exchange calendar

Version-Release number of selected component (if applicable):

data-server: 2.32.0-3.fc14
evolution: 2.32.0-2.fc14
exchange: 2.32.0-1.fc14

How reproducible:
Always

Steps to Reproduce:
1. Access the evolution exchange calendar
2. Can also be done via the panel time applet
3.
  
Actual results:
crash

Expected results:


Additional info:
command line output:
(evolution:25546): e-data-server-DEBUG: Loading categories from "/home/lawa/.local/share/evolution/categories.xml"
(evolution:25546): e-data-server-DEBUG: Loaded 31 categories
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: e-cal.c:449: ECal GDBus connection is closed, remote peer vanished
(evolution:25546): libecal-DEBUG: GDBus connection is closed, remote peer vanished

(evolution:25546): libecal-CRITICAL **: file e-cal.c: line 3786: assertion `priv->gdbus_cal' failed

(evolution:25546): libecal-CRITICAL **: file e-cal.c: line 3786: assertion `priv->gdbus_cal' failed

(evolution:25546): libecal-CRITICAL **: file e-cal.c: line 3786: assertion `priv->gdbus_cal' failed


see also bug 649198