From 29c0732ab7a74f789d27553fb5019c28a402fdff Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Tue, 23 Mar 2021 19:08:55 +0300
Subject: Fix email processing flow

---
 src/main/java/com/juick/www/api/Service.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/juick/www/api/Service.java b/src/main/java/com/juick/www/api/Service.java
index 8b18b125..c3ce1242 100644
--- a/src/main/java/com/juick/www/api/Service.java
+++ b/src/main/java/com/juick/www/api/Service.java
@@ -98,8 +98,11 @@ public class Service {
                     return;
                 }
             }
-            String from = msg.getFrom() == null || msg.getFrom().length > 1 ? ((InternetAddress) msg.getSender()).getAddress()
-                    : ((InternetAddress) msg.getFrom()[0]).getAddress();
+            if (msg.getFrom() == null || msg.getFrom().length == 0) {
+                logger.info("Missing from/sender headers");
+                return;
+            }
+            String from = ((InternetAddress) msg.getFrom()[0]).getAddress();
 
             User visitor = userService.getUserByEmail(from);
             if (!visitor.isAnonymous()) {
-- 
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