From 0b654843f02db81c1a66d45aa5af287a824ec653 Mon Sep 17 00:00:00 2001
From: AlexAkulov <alexakulov86@gmail.com>
Date: Wed, 4 May 2016 20:00:17 +0500
Subject: [PATCH] mail_from value required for mail sender

---
 mail/mail.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mail/mail.go b/mail/mail.go
index 08e23d8..a9804c1 100644
--- a/mail/mail.go
+++ b/mail/mail.go
@@ -106,6 +106,9 @@ func (sender *Sender) Init(senderSettings map[string]string, logger *logging.Log
 		sender.Username = sender.From
 	}
 	// test settings
+	if sender.From == "" {
+		return fmt.Errorf("mail_from can't be empty")
+	}
 	t, err := smtp.Dial(fmt.Sprintf("%s:%d", sender.SMTPhost, sender.SMTPport))
 	if err != nil {
 		return err