From 0ecf679c7f354b4c3b8747582887bb5536c4a744 Mon Sep 17 00:00:00 2001
From: Derek Monturo <derek.monturo@cloudcheckr.com>
Date: Tue, 7 Mar 2017 10:23:51 -0500
Subject: [PATCH] if an empty email address is used, display a more specific
 message

---
 Mage.Server/src/main/java/mage/server/Session.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Mage.Server/src/main/java/mage/server/Session.java b/Mage.Server/src/main/java/mage/server/Session.java
index f87eeeae6e4..60280aa7e54 100644
--- a/Mage.Server/src/main/java/mage/server/Session.java
+++ b/Mage.Server/src/main/java/mage/server/Session.java
@@ -172,6 +172,10 @@ public class Session {
     }
 
     static private String validateEmail(String email) {
+
+        if (email == null || email.isEmpty()) {
+            return "Email address cannot be blank";
+        }
         AuthorizedUser authorizedUser = AuthorizedUserRepository.instance.getByEmail(email);
         if (authorizedUser != null) {
             return "Email address '" + email + "' is associated with another user";