Description of problem:
closed nautilus ;)

Version-Release number of selected component:
nautilus-3.11.3-1.fc21

Additional info:
reporter:       libreport-2.1.11
backtrace_rating: 4
cmdline:        /usr/bin/nautilus --no-default-window
crash_function: g_type_check_instance_cast
executable:     /usr/bin/nautilus
kernel:         3.13.0-0.rc8.git4.1.fc21.x86_64
runlevel:       N 5
type:           CCpp
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:1021
 #2 real_active at nautilus-window-slot.c:475
 #6 g_signal_emit_by_name at gsignal.c:3408
 #7 nautilus_window_set_active_slot at nautilus-window.c:1778
 #8 notebook_switch_page_cb at nautilus-window.c:272
 #13 gtk_notebook_switch_page at gtknotebook.c:6767
 #14 gtk_notebook_real_remove at gtknotebook.c:5031
 #15 gtk_notebook_remove at gtknotebook.c:4196
 #16 nautilus_notebook_remove at nautilus-notebook.c:466

Potential duplicate: bug 1005213