Signed-off-by: Axel Davy <axel.davy@ens.fr>
@ -2214,7 +2214,7 @@ xserver_map_shell_surface(struct weston_wm *wm,
window->x,
window->y,
WL_SHELL_SURFACE_TRANSIENT_INACTIVE);
} else if (window->transient_for) {
} else if (window->transient_for && window->transient_for->surface) {
parent = window->transient_for;
shell_interface->set_transient(window->shsurf,
parent->surface,