From 218b0a0bbf7103848e2873309f9571a11829c96b Mon Sep 17 00:00:00 2001
From: Vitalik Knysh <knish.vital@gmail.com>
Date: Mon, 8 Apr 2024 00:32:36 +0300
Subject: [PATCH] Fixed the private key check in CheckRequired

---
 LiqPaySDK/LiqPay.SDK/LiqPayClient.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/LiqPaySDK/LiqPay.SDK/LiqPayClient.cs b/LiqPaySDK/LiqPay.SDK/LiqPayClient.cs
index 627ff9b..a3e68e4 100644
--- a/LiqPaySDK/LiqPay.SDK/LiqPayClient.cs
+++ b/LiqPaySDK/LiqPay.SDK/LiqPayClient.cs
@@ -41,10 +41,14 @@ public LiqPayClient(string publicKey, string privateKey, WebProxy proxy)
         private void CheckRequired()
         {
             if (string.IsNullOrEmpty(_publicKey))
+            {
                 throw new ArgumentNullException("publicKey is empty");
+            }
 
-            if (string.IsNullOrEmpty(_publicKey))
+            if (string.IsNullOrEmpty(_privateKey))
+            {
                 throw new ArgumentNullException("privateKey is empty");
+            }
         }
 
         public async Task<LiqPayResponse> RequestAsync(string path, LiqPayRequest requestParams)