From 64347a8f3edf4664e82bb5e9c91dee72176cb402 Mon Sep 17 00:00:00 2001
From: JKorf <jankorf91@gmail.com>
Date: Thu, 1 Mar 2018 13:06:31 +0100
Subject: [PATCH] Fix for unauthenticated requests

---
 ExchangeClient.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ExchangeClient.cs b/ExchangeClient.cs
index 209bc2f..f519dda 100644
--- a/ExchangeClient.cs
+++ b/ExchangeClient.cs
@@ -90,7 +90,8 @@ namespace CryptoExchange.Net
                 uriString += $"{string.Join("&", parameters.Select(s => $"{s.Key}={s.Value}"))}";
             }
             
-            uriString = authProvider.AddAuthenticationToUriString(uriString, signed);
+            if(authProvider != null)
+                uriString = authProvider.AddAuthenticationToUriString(uriString, signed);
 
             var request = RequestFactory.Create(uriString);
             request.Method = method;
@@ -98,7 +99,8 @@ namespace CryptoExchange.Net
             if (apiProxy != null)
                 request.SetProxy(apiProxy.Host, apiProxy.Port);
             
-            request = authProvider.AddAuthenticationToRequest(request, signed);
+            if(authProvider != null)
+                request = authProvider.AddAuthenticationToRequest(request, signed);
 
             foreach (var limiter in rateLimiters)
             {