Description of problem:
Was configuring Online Accounts.
Added Enterprise Login
Added Exchange (had typo in username twice while configuring).
It blew up during one of those configurations.

Version-Release number of selected component:
evolution-data-server-3.6.2-3.fc18

Additional info:
backtrace_rating: 4
cmdline:        /usr/libexec/evolution-calendar-factory
crash_function: icalarray_free
executable:     /usr/libexec/evolution-calendar-factory
kernel:         3.7.2-201.fc18.x86_64
remote_result:  650538
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 icalarray_free at icalarray.c:99
 #1 icaltimezone_expand_changes at icaltimezone.c:512
 #2 icaltimezone_ensure_coverage at icaltimezone.c:479
 #3 icaltimezone_get_utc_offset at icaltimezone.c:818
 #4 icaltimezone_convert_time at icaltimezone.c:773
 #5 icaltime_as_timet_with_zone at icaltime.c:415
 #6 e_cal_recur_generate_instances_of_rule at e-cal-recur.c:716
 #7 e_cal_recur_generate_instances at e-cal-recur.c:640
 #8 func_occur_in_time_range at e-cal-backend-sexp.c:450
 #9 e_sexp_term_eval at e-sexp.c:784

Potential duplicate: bug 708815