From d623c9c7a46a1c4dfdcc11a199b1346328a336e7 Mon Sep 17 00:00:00 2001
From: Tudor Stanciu <tstanciu@totalsoft.ro>
Date: Thu, 19 Jan 2023 20:05:17 +0200
Subject: [PATCH] ModelExtensions fix

---
 src/Correo.MailKit/Extensions/ModelExtensions.cs    | 3 +++
 src/Correo.SmtpClient/Extensions/ModelExtensions.cs | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/Correo.MailKit/Extensions/ModelExtensions.cs b/src/Correo.MailKit/Extensions/ModelExtensions.cs
index ace04ae..054d617 100644
--- a/src/Correo.MailKit/Extensions/ModelExtensions.cs
+++ b/src/Correo.MailKit/Extensions/ModelExtensions.cs
@@ -11,6 +11,9 @@ namespace Correo.MailKit.Extensions
 
         private static void AddRange(this InternetAddressList list, IEnumerable<EmailMessage.MailAddress> addresses)
         {
+            if (addresses == null)
+                return;
+
             foreach (var item in addresses)
                 list.Add(item.ToMailboxAddress());
         }
diff --git a/src/Correo.SmtpClient/Extensions/ModelExtensions.cs b/src/Correo.SmtpClient/Extensions/ModelExtensions.cs
index a9b43c6..1f8ba47 100644
--- a/src/Correo.SmtpClient/Extensions/ModelExtensions.cs
+++ b/src/Correo.SmtpClient/Extensions/ModelExtensions.cs
@@ -11,6 +11,9 @@ namespace Correo.SmtpClient.Extensions
 
         private static void AddRange(this MailAddressCollection collection, IEnumerable<EmailMessage.MailAddress> addresses)
         {
+            if (addresses == null)
+                return;
+
             foreach (var item in addresses)
                 collection.Add(item.ToMailAddress());
         }