From 7a854a6583803db4b16074a0e8376518eddfc09e Mon Sep 17 00:00:00 2001
From: Daniel Gyulai <gydani4@hotmail.hu>
Date: Thu, 19 Nov 2020 17:39:43 +0100
Subject: [PATCH] Bugfix with empty except arrays

---
 CoviDok/BLL/PropertyCopier.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CoviDok/BLL/PropertyCopier.cs b/CoviDok/BLL/PropertyCopier.cs
index 51020a7..d309141 100644
--- a/CoviDok/BLL/PropertyCopier.cs
+++ b/CoviDok/BLL/PropertyCopier.cs
@@ -10,7 +10,11 @@ namespace CoviDok.BLL
     {
         public static void Copy(T source, T dest, string[] except = null)
         {
-            List<string> forbidden = new List<string>(except);
+            List<string> forbidden = new List<string>();
+            if (except != null)
+            {
+                forbidden.AddRange(except);
+            }
             PropertyInfo[] properties = source.GetType().GetProperties();
             foreach (var property in properties)
             {