From 67d72b73ea00ee70a4e6a83a8a3faf71e620b88c Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Fri, 7 May 2021 13:42:54 +0200
Subject: [PATCH] Assume SMTP connection authenticated if empty password

---
 app/src/main/java/com/sun/mail/smtp/SMTPTransport.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/com/sun/mail/smtp/SMTPTransport.java b/app/src/main/java/com/sun/mail/smtp/SMTPTransport.java
index 3525c9e6c3..2587cb652c 100644
--- a/app/src/main/java/com/sun/mail/smtp/SMTPTransport.java
+++ b/app/src/main/java/com/sun/mail/smtp/SMTPTransport.java
@@ -16,6 +16,8 @@
 
 package com.sun.mail.smtp;
 
+import android.text.TextUtils;
+
 import java.io.*;
 import java.net.*;
 import java.util.*;
@@ -864,6 +866,9 @@ public class SMTPTransport extends Transport {
 	    }
 	}
 
+	if (TextUtils.isEmpty(passwd))
+		return true;
+
 	if (mex != null) {
 	    closeConnection();
 	    throw mex;