Description of problem:
wizzard->directory selection->select first diectory->click in rolling menu->*crash

Version-Release number of selected component:
unison240-2.40.102-2.fc18

Additional info:
reporter:       libreport-2.1.4
backtrace_rating: 4
cmdline:        unison
crash_function: gtk_tree_model_get_valist
executable:     /usr/bin/unison-2.40
kernel:         3.9.5-201.fc18.i686
runlevel:       N 5
uid:            1000
var_log_messages: Jun 19 07:51:04 pc1551 abrt[5834]: Saved core dump of pid 5821 (/usr/bin/unison-2.40) to /var/tmp/abrt/ccpp-2013-06-19-07:51:04-5821 (34783232 bytes)
xsession_errors: 

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 gtk_tree_model_get_valist at gtktreemodel.c:1470
 #1 gtk_tree_model_get at gtktreemodel.c:1432
 #2 combo_box_row_separator_func at gtkfilechooserbutton.c:2365
 #3 tree_column_row_is_sensitive at gtkcombobox.c:1904
 #4 gtk_combo_box_list_button_released at gtkcombobox.c:4160
 #5 _gtk_marshal_BOOLEAN__BOXED at gtkmarshalers.c:86
 #10 gtk_widget_event_internal at gtkwidget.c:5017
 #11 gtk_widget_event at gtkwidget.c:4814
 #12 gtk_propagate_event at gtkmain.c:2490
 #13 gtk_main_do_event at gtkmain.c:1685