From 2882d044ba49876b80e2df2e3dfc42de349a80a1 Mon Sep 17 00:00:00 2001
From: SmallMain <smallmain@outlook.com>
Date: Sun, 24 Jul 2022 12:49:16 +0800
Subject: [PATCH] =?UTF-8?q?[engine]=20=E4=BF=AE=E5=A4=8D=20MotionStreak=20?=
 =?UTF-8?q?=E5=88=9D=E5=A7=8B=E5=8C=96=E6=8A=A5=E9=94=99=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 engine/cocos2d/core/components/CCMotionStreak.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/cocos2d/core/components/CCMotionStreak.js b/engine/cocos2d/core/components/CCMotionStreak.js
index 91b6153f..e7fcfb7a 100644
--- a/engine/cocos2d/core/components/CCMotionStreak.js
+++ b/engine/cocos2d/core/components/CCMotionStreak.js
@@ -255,6 +255,7 @@ var MotionStreak = cc.Class({
 
     _updateMaterial () {
         let material = this.getMaterial(0);
+        if (!material) return;
 
         // 根据材质更新 uniform
         const isMultiMaterial = material.material.isMultiSupport();