From b93b0d69601e18ccfebcf22f1c80fd05b3601fe2 Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Sun, 30 Dec 2012 23:54:59 +0100
Subject: [PATCH] WebGLRenderer: Check geometry type and avoid breakage when
 undefined.

---
 src/renderers/WebGLRenderer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 093d1a42b2..833ee15290 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -4689,7 +4689,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 					addBuffer( scene.__webglObjects, geometry, object );
 
-				} else {
+				} else if ( geometry instanceof THREE.Geometry ) {
 
 					for ( g in geometry.geometryGroups ) {
 
-- 
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