From f9274e181e04460249cd385a24ce5f1ec85a838d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Burzy=C5=84ski?= <mateuszburzynski@gmail.com>
Date: Wed, 5 Oct 2016 07:35:30 +0200
Subject: [PATCH] [fix] Fix issue with errors during WebSocket creation not
 being caught at all (#475)

Fixes #474.
---
 lib/transports/websocket.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/transports/websocket.js b/lib/transports/websocket.js
index 4e45a3a11..adcfd6cfb 100644
--- a/lib/transports/websocket.js
+++ b/lib/transports/websocket.js
@@ -96,7 +96,11 @@ WS.prototype.doOpen = function () {
     opts.headers = this.extraHeaders;
   }
 
-  this.ws = BrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);
+  try {
+    this.ws = BrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);
+  } catch (err) {
+    return this.emit('error', err)
+  }
 
   if (this.ws.binaryType === undefined) {
     this.supportsBinary = false;