From 64c60741a04cb762b20230fe8664ed06f4bcb8c6 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Mon, 24 Jun 2019 14:08:19 +0900
Subject: [PATCH] Fix possible NRE

---
 BTCPayServer/Data/StoreData.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Data/StoreData.cs b/BTCPayServer/Data/StoreData.cs
index 1c5397c1f..2894e39b3 100644
--- a/BTCPayServer/Data/StoreData.cs
+++ b/BTCPayServer/Data/StoreData.cs
@@ -146,7 +146,7 @@ namespace BTCPayServer.Data
                 }
             }
 
-            if (!existing && supportedPaymentMethod == null && supportedPaymentMethod.PaymentId.IsBTCOnChain)
+            if (!existing && supportedPaymentMethod == null && paymentMethodId.IsBTCOnChain)
             {
                 DerivationStrategy = null;
             }