From bafdcb04ed4c3ce32e0350e433edc91747bb0fc3 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 10 Jan 2018 18:33:05 +0900
Subject: [PATCH] fix error if invoice is requested without existing

---
 BTCPayServer/Controllers/InvoiceController.UI.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/InvoiceController.UI.cs b/BTCPayServer/Controllers/InvoiceController.UI.cs
index e19637f28..2b7725324 100644
--- a/BTCPayServer/Controllers/InvoiceController.UI.cs
+++ b/BTCPayServer/Controllers/InvoiceController.UI.cs
@@ -119,7 +119,8 @@ namespace BTCPayServer.Controllers
         private async Task<PaymentModel> GetInvoiceModel(string invoiceId, string cryptoCode)
         {
             var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
-
+            if (invoice == null)
+                return null;
             var store = await _StoreRepository.FindStore(invoice.StoreId);
             if (cryptoCode == null)
                 cryptoCode = store.GetDefaultCrypto();