From 278a3a6c0a55399736f4582a3247afb23c20da94 Mon Sep 17 00:00:00 2001
From: casperlamboo <casperlamboo@gmail.com>
Date: Mon, 6 Nov 2017 14:40:19 +0100
Subject: [PATCH] dispose editor controls on unmount

---
 src/components/DoodlePreview.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/DoodlePreview.js b/src/components/DoodlePreview.js
index d71bc29..5caaebb 100644
--- a/src/components/DoodlePreview.js
+++ b/src/components/DoodlePreview.js
@@ -34,6 +34,10 @@ class DoodlePreview extends React.Component {
     this.editorControls.addEventListener('change', () => scene.render());
   }
 
+  componentWillUnmount() {
+    if (this.editorControls) this.editorControls.dispose();
+  }
+
   componentDidUpdate(prevProps) {
     const { scene } = this.state;
     const { width, height } = this.props;