From 2e1d3f9ec847152cf2c667f0cfdc2c60d6d62fef Mon Sep 17 00:00:00 2001
From: Pieter van Loon <Kavantix@users.noreply.github.com>
Date: Fri, 31 May 2019 01:06:38 +0200
Subject: [PATCH] [Fixes #26] Fixed type error on extraHeaders

---
 lib/src/engine/socket.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/engine/socket.dart b/lib/src/engine/socket.dart
index 01e5396..df6c005 100644
--- a/lib/src/engine/socket.dart
+++ b/lib/src/engine/socket.dart
@@ -138,7 +138,7 @@ class Socket extends EventEmitter {
         this.perMessageDeflate['threshold'] = 1024;
     }
 
-    this.extraHeaders = opts['extraHeaders'] ?? {};
+    this.extraHeaders = opts['extraHeaders'] ?? <String, dynamic>{};
     // SSL options for Node.js client
 //  this.pfx = opts.pfx || null;
 //  this.key = opts.key || null;