From 40ea681bc8189081a784600522977d17e48a8486 Mon Sep 17 00:00:00 2001
From: 06wj <06wj@163.com>
Date: Fri, 31 Jul 2020 14:15:38 +0800
Subject: [PATCH] fix: vao.getResources miss checking whether the attribute is
 empty

---
 src/renderer/VertexArrayObject.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/renderer/VertexArrayObject.js b/src/renderer/VertexArrayObject.js
index c73c80f0..3e1cd824 100644
--- a/src/renderer/VertexArrayObject.js
+++ b/src/renderer/VertexArrayObject.js
@@ -382,9 +382,11 @@ const VertexArrayObject = Class.create(/** @lends VertexArrayObject.prototype */
      * @return {Object[]}
      */
     getResources(resources = []) {
-        this.attributes.forEach((attributeObject) => {
-            resources.push(attributeObject.buffer);
-        });
+        if (this.attributes) {
+            this.attributes.forEach((attributeObject) => {
+                resources.push(attributeObject.buffer);
+            });
+        }
 
         if (this.indexBuffer) {
             resources.push(this.indexBuffer);