From b3d73e1568f5ccff1d54ff4bf1156a7801764ee4 Mon Sep 17 00:00:00 2001
From: Hermet Park <hermet@lottiefiles.com>
Date: Mon, 9 Jun 2025 21:57:08 +0900
Subject: [PATCH] lottie: do not try matting if the layer has no contents

---
 src/loaders/lottie/tvgLottieBuilder.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/loaders/lottie/tvgLottieBuilder.cpp b/src/loaders/lottie/tvgLottieBuilder.cpp
index 87cf8b8c..194d4cff 100644
--- a/src/loaders/lottie/tvgLottieBuilder.cpp
+++ b/src/loaders/lottie/tvgLottieBuilder.cpp
@@ -1237,7 +1237,7 @@ void LottieBuilder::updateMasks(LottieLayer* layer, float frameNo)
 bool LottieBuilder::updateMatte(LottieComposition* comp, float frameNo, Scene* scene, LottieLayer* layer)
 {
     auto target = layer->matteTarget;
-    if (!target) return true;
+    if (!target || target->type == LottieLayer::Null) return true;
 
     updateLayer(comp, scene, target, frameNo);