_gtk_marshal_VOID__OBJECT_BOXED_BOOLEAN_BOOLEANv (closure=0x7f020924f340, return_value=0x0, instance=0x7f02093220d0, args=0x7fff5cd082f8, marshal_data=0x7f0206e80d70, n_params=4, param_types=0x7f0209243ce0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmarshalers.c:4851
_g_closure_invoke_va (closure=0x7f020924f340, return_value=0x0, instance=0x7f02093220d0, args=0x7fff5cd082f8, n_params=4, param_types=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:840
g_signal_emit_valist (instance=0x7f02093220d0, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3207
g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352
gtk_cell_area_apply_attributes (area=0x7f02093220d0, tree_model=0x7f0209469b30, iter=0x7fff5cd08410, is_expander=0, is_expanded=0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkcellarea.c:2362