Version-Release number of selected component:
mate-file-manager-1.5.5-1.fc18

Additional info:
reporter:       libreport-2.1.4
backtrace_rating: 4
cmdline:        caja
crash_function: g_type_check_instance_is_a
executable:     /usr/bin/caja
kernel:         3.9.4-200.fc18.x86_64
runlevel:       N 5
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_type_check_instance_is_a at gtype.c:3964
 #2 g_list_foreach at glist.c:942
 #3 g_list_free_full at glist.c:183
 #4 caja_navigation_window_slot_clear_back_list at caja-navigation-window-slot.c:102
 #5 caja_navigation_window_slot_dispose at caja-navigation-window-slot.c:221
 #7 caja_window_close_slot at caja-window.c:866
 #8 caja_window_pane_slot_close at caja-window-pane.c:159
 #9 g_cclosure_marshal_VOID__OBJECTv at gmarshal.c:1312
 #10 _g_closure_invoke_va at gclosure.c:840
 #16 gtk_real_button_released at gtkbutton.c:1725