From 5e24a2b01bcf32751ede359a6fd8d1941cdbc52a Mon Sep 17 00:00:00 2001
From: Mugen87 <michael.herzog@human-interactive.org>
Date: Thu, 10 Mar 2022 11:27:05 +0100
Subject: [PATCH] PMREMGenerator: Fix dispose().

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

diff --git a/src/extras/PMREMGenerator.js b/src/extras/PMREMGenerator.js
index 21dca77fd0f09e..9db3f4ef967437 100644
--- a/src/extras/PMREMGenerator.js
+++ b/src/extras/PMREMGenerator.js
@@ -201,7 +201,7 @@ class PMREMGenerator {
 
 	_dispose() {
 
-		this._blurMaterial.dispose();
+		if ( this._blurMaterial !== null ) this._blurMaterial.dispose();
 
 		if ( this._pingPongRenderTarget !== null ) this._pingPongRenderTarget.dispose();