Version-Release number of selected component:
evolution-data-server-3.18.1-1.fc23

Additional info:
reporter:       libreport-2.6.3
backtrace_rating: 4
cmdline:        /usr/libexec/evolution-calendar-factory-subprocess --factory caldav --bus-name org.gnome.evolution.dataserver.Subprocess.Backend.Calendarx1989x2 --own-path /org/gnome/evolution/dataserver/Subprocess/Backend/Calendar/1989/2
crash_function: icalvalue_new_clone
executable:     /usr/libexec/evolution-calendar-factory-subprocess
global_pid:     2009
kernel:         4.2.5-300.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 icalvalue_new_clone at /usr/src/debug/libical-1.0.1/src/libical/icalvalue.c:101
 #1 icalproperty_new_clone at /usr/src/debug/libical-1.0.1/src/libical/icalproperty.c:142
 #2 icalcomponent_new_clone at /usr/src/debug/libical-1.0.1/src/libical/icalcomponent.c:206
 #3 cal_backend_get_cached_timezone at e-cal-backend.c:846
 #4 cal_backend_store_add_timezone at e-cal-backend-store.c:134
 #5 cal_backend_store_scan_vcalendar at e-cal-backend-store.c:272
 #6 cal_backend_store_load at e-cal-backend-store.c:650
 #7 e_cal_backend_store_load at e-cal-backend-store.c:1131
 #8 initialize_backend at e-cal-backend-caldav.c:2950
 #9 caldav_do_open at e-cal-backend-caldav.c:3079

Potential duplicate: bug 967654