From 852481b917ba6345492efb1f54ca4283dc86450a Mon Sep 17 00:00:00 2001
From: claudiamurialdo <33756655+claudiamurialdo@users.noreply.github.com>
Date: Thu, 25 May 2023 11:56:54 -0300
Subject: [PATCH] GetNextUID was not working for POP3SessionOpenPop. (#819)

---
 dotnet/src/dotnetframework/GxMail/POP3SessionOpenPop.cs | 1 -
 dotnet/src/dotnetframework/GxMail/Pop3MailKit.cs        | 1 -
 dotnet/src/dotnetframework/GxMail/Pop3SessionBase.cs    | 2 +-
 3 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/dotnet/src/dotnetframework/GxMail/POP3SessionOpenPop.cs b/dotnet/src/dotnetframework/GxMail/POP3SessionOpenPop.cs
index 296f49a07..45cb1e583 100644
--- a/dotnet/src/dotnetframework/GxMail/POP3SessionOpenPop.cs
+++ b/dotnet/src/dotnetframework/GxMail/POP3SessionOpenPop.cs
@@ -35,7 +35,6 @@ public override void Login(GXPOP3Session sessionInfo)
                 client.Authenticate(UserName, Password, OpenPop.Pop3.AuthenticationMethod.Auto);
                 count = client.GetMessageCount();
                 uIds = client.GetMessageUids();
-                uIds.Insert(0, string.Empty);
             }
             catch (PopServerNotAvailableException e)
             {
diff --git a/dotnet/src/dotnetframework/GxMail/Pop3MailKit.cs b/dotnet/src/dotnetframework/GxMail/Pop3MailKit.cs
index ce6e9292a..0cb0ea71a 100644
--- a/dotnet/src/dotnetframework/GxMail/Pop3MailKit.cs
+++ b/dotnet/src/dotnetframework/GxMail/Pop3MailKit.cs
@@ -58,7 +58,6 @@ public override void Login(GXPOP3Session sessionInfo)
 					BasicAuth(_sessionInfo, client);
 				count = client.Count;
 				uIds = (List<string>)client.GetMessageUids();
-				/*uIds.Insert(0, string.Empty);*/
 
 			}
 			catch (NotSupportedException e)
diff --git a/dotnet/src/dotnetframework/GxMail/Pop3SessionBase.cs b/dotnet/src/dotnetframework/GxMail/Pop3SessionBase.cs
index f427e1d2c..f59a38dc0 100644
--- a/dotnet/src/dotnetframework/GxMail/Pop3SessionBase.cs
+++ b/dotnet/src/dotnetframework/GxMail/Pop3SessionBase.cs
@@ -54,7 +54,7 @@ public virtual string GetNextUID(GXPOP3Session session)
 			if (lastReadMessage == count)
 			{
 				LogDebug("No messages to receive", "No messages to receive", MailConstants.MAIL_NoMessages, log);
-				return "";
+				return string.Empty;
 			}
 			int nextMessage = lastReadMessage + 1;
 			int zeroBasedIndexForNextMessage = nextMessage - 1;