Merge commit godotengine/godot@71a9948157

scene/animation/tween.cpp

@@ -599,7 +599,6 @@ void PropertyTweener::start() {
 
 	Object *target_instance = ObjectDB::get_instance(target);
 	if (!target_instance) {
-		WARN_PRINT("Target object freed before starting, aborting Tweener.");
 		return;
 	}
 
@@ -877,7 +876,14 @@ void SubtweenTweener::start() {
 
 	// Reset the subtween.
 	subtween->stop();
-	subtween->play();
+
+	// It's possible that a subtween could be killed before it is started;
+	// if so, we just want to skip it entirely.
+	if (subtween->is_valid()) {
+		subtween->play();
+	} else {
+		_finish();
+	}
 }
 
 bool SubtweenTweener::step(double &r_delta) {