Comment 2 for bug 812015

StacktraceTop:
 nautilus_view_preview_files (view=0x8fe33d0, files=0x0, locations=0x0) at nautilus-view.c:1124
 preview_selected_items (widget=0x910c090, event=0x9465668, callback_data=0x8fe33d0) at nautilus-list-view.c:244
 key_press_callback (widget=0x910c090, event=0x9465668, callback_data=0x8fe33d0) at nautilus-list-view.c:1078
 _gtk_marshal_BOOLEAN__BOXED (closure=0x9108fd8, return_value=0xbfa77ee4, n_param_values=2, param_values=0x95bcca0, invocation_hint=0xbfa77ed0, marshal_data=0x0) at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkmarshalers.c:85
 g_closure_invoke (closure=0x9108fd8, return_value=0xbfa77ee4, n_param_values=2, param_values=0x95bcca0, invocation_hint=0xbfa77ed0) at /build/buildd/glib2.0-2.29.10/./gobject/gclosure.c:773