Description of problem:
Happened on boot of current Rawhide.

Version-Release number of selected component:
evolution-data-server-3.11.90-1.fc21

Additional info:
reporter:       libreport-2.1.12
backtrace_rating: 4
cmdline:        /usr/libexec/evolution-calendar-factory
crash_function: e_cal_backend_remove_view
executable:     /usr/libexec/evolution-calendar-factory
kernel:         3.14.0-0.rc4.git0.2.fc21.x86_64
runlevel:       N 5
type:           CCpp
uid:            1001

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 e_cal_backend_remove_view at e-cal-backend.c:1444
 #1 impl_DataCalView_dispose at e-data-cal-view.c:267
 #2 ffi_call_unix64 at ../src/x86/unix64.S:76
 #3 ffi_call at ../src/x86/ffi64.c:522
 #4 g_cclosure_marshal_generic at gclosure.c:1445
 #9 e_gdbus_stub_handle_method_call at e-gdbus-templates.c:678
 #10 call_in_idle_cb at gdbusconnection.c:4875
 #15 dbus_server_run_server at e-dbus-server.c:230
 #16 ffi_call_unix64 at ../src/x86/unix64.S:76
 #17 ffi_call at ../src/x86/ffi64.c:522