Description of problem:
Closed nautilus w/ A-F4

Version-Release number of selected component:
nautilus-3.9.91-1.fc20

Additional info:
reporter:       libreport-2.1.6
backtrace_rating: 4
cmdline:        /usr/bin/nautilus --no-default-window
crash_function: g_type_check_instance_cast
executable:     /usr/bin/nautilus
kernel:         3.11.0-3.fc20.x86_64
runlevel:       unknown
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_type_check_instance_cast at gtype.c:4008
 #1 nautilus_window_sync_location_widgets at nautilus-window.c:1019
 #2 real_active at nautilus-window-slot.c:475
 #6 g_signal_emit_by_name at gsignal.c:3426
 #7 nautilus_window_set_active_slot at nautilus-window.c:1776
 #8 notebook_switch_page_cb at nautilus-window.c:272
 #13 gtk_notebook_switch_page at gtknotebook.c:6597
 #14 gtk_notebook_real_remove at gtknotebook.c:4939
 #15 gtk_notebook_remove at gtknotebook.c:4109
 #16 nautilus_notebook_remove at nautilus-notebook.c:461