From 60d0921fc3bf05d504cc02905fe3c8121baf4193 Mon Sep 17 00:00:00 2001
From: e7d <michael@e7d.io>
Date: Sun, 14 May 2017 11:16:43 +0200
Subject: [PATCH] fixed removeGamepad method

---
 js/gamepad.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/js/gamepad.js b/js/gamepad.js
index 54f61b6..4138885 100644
--- a/js/gamepad.js
+++ b/js/gamepad.js
@@ -105,7 +105,10 @@ class Gamepad {
     }
 
     removeGamepad(gamepadIndex) {
-        if (!gamepadIndex || gamepadIndex === this.activeGamepadIndex) {
+        if ('undefined' === typeof gamepadIndex) {
+            return;
+        }
+        if (gamepadIndex === this.activeGamepadIndex) {
             this.activeGamepadIndex = null;
             this.$gamepad.empty();
         }