From dae41031c97b3eb62d0167fda7e2cc7baae725dd Mon Sep 17 00:00:00 2001
From: Brian Peiris <brianpeiris@gmail.com>
Date: Thu, 26 Apr 2018 12:35:11 -0700
Subject: [PATCH] add guards for uninitialized objects when exiting
---
src/hub.js | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/hub.js b/src/hub.js
index feb07c11f..fe3a52df2 100644
--- a/src/hub.js
+++ b/src/hub.js
@@ -195,10 +195,16 @@ const onReady = async () => {
if (NAF.connection.adapter && NAF.connection.adapter.localMediaStream) {
NAF.connection.adapter.localMediaStream.getTracks().forEach(t => t.stop());
}
- hubChannel.disconnect();
+ if (hubChannel) {
+ hubChannel.disconnect();
+ }
const scene = document.querySelector("a-scene");
- scene.renderer.animate(null); // Stop animation loop, TODO A-Frame should do this
- document.body.removeChild(scene);
+ if (scene) {
+ if (scene.renderer) {
+ scene.renderer.animate(null); // Stop animation loop, TODO A-Frame should do this
+ }
+ document.body.removeChild(scene);
+ }
};
const enterScene = async (mediaStream, enterInVR, janusRoomId) => {
--
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