From 70cc79a77f543b15e3b357dc261ffd72211bd1a2 Mon Sep 17 00:00:00 2001
From: Kukks <evilkukka@gmail.com>
Date: Sat, 13 Apr 2019 13:50:14 +0200
Subject: [PATCH] fix unusual filter

closes #763
---
 BTCPayServer/Services/Invoices/InvoiceRepository.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Services/Invoices/InvoiceRepository.cs b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
index 7c25f064c..18a1fe315 100644
--- a/BTCPayServer/Services/Invoices/InvoiceRepository.cs
+++ b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
@@ -494,7 +494,7 @@ retry:
             if (queryObject.Unusual != null)
             {
                 var unused = queryObject.Unusual.Value;
-                query = query.Where(i => unused == (i.Status == "invalid" || i.ExceptionStatus != null));
+                query = query.Where(i => unused == (i.Status == "invalid" || !string.IsNullOrEmpty(i.ExceptionStatus)));
             }
 
             if (queryObject.ExceptionStatus != null && queryObject.ExceptionStatus.Length > 0)