From c8b2c8ee4fab0123938b844b77d4db635345907b Mon Sep 17 00:00:00 2001
From: Cyclonecode <cyclonecode@gmail.com>
Date: Fri, 12 Jul 2019 16:58:49 +0200
Subject: [PATCH] Remove empty keys

---
 oauth-1.0a.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/oauth-1.0a.js b/oauth-1.0a.js
index 5c15dd4..ce6aee4 100644
--- a/oauth-1.0a.js
+++ b/oauth-1.0a.js
@@ -148,6 +148,11 @@ OAuth.prototype.getParameterString = function(request, oauth_data) {
     for(var i = 0; i < base_string_data.length; i++) {
         var key = base_string_data[i].key;
         var value = base_string_data[i].value;
+
+        // skip empty keys
+        if (key === '') {
+            continue;
+        }
         // check if the value is an array
         // this means that this key has multiple values
         if (value && Array.isArray(value)){