Added check for SceneTree being null

godotengine · Dec 13, 2021 · 51501da · 51501da
1 parent 7f9a82b
commit 51501da
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
@@ -462,6 +462,10 @@ void Viewport::_notification(int p_what) {
 			RenderingServer::get_singleton()->viewport_set_parent_viewport(viewport, RID());
 		} break;
 		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
+			if (!get_tree()) {
+				return;
+			}
+
 			if (get_tree()->is_debugging_collisions_hint() && contact_2d_debug.is_valid()) {
 				RenderingServer::get_singleton()->canvas_item_clear(contact_2d_debug);
 				RenderingServer::get_singleton()->canvas_item_set_draw_index(contact_2d_debug, 0xFFFFF); //very high index