From 5a0c7c330c91d6df66eb04e0ff2facd61825d5a4 Mon Sep 17 00:00:00 2001
From: yuri <yurak@list.ru>
Date: Wed, 17 Aug 2016 17:28:17 +0300
Subject: [PATCH] fix email imported error in php4

---
 application/Espo/Core/Mail/Importer.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/application/Espo/Core/Mail/Importer.php b/application/Espo/Core/Mail/Importer.php
index 2ee7b2cc65..f13e0439d9 100644
--- a/application/Espo/Core/Mail/Importer.php
+++ b/application/Espo/Core/Mail/Importer.php
@@ -72,7 +72,10 @@ class Importer
             $email->set('isBeingImported', true);
 
             $subject = $message->subject;
-            if ($subject !== '0' && empty(trim($subject))) {
+            if (!empty($subject) && is_string($subject)) {
+                $subject = trim($subject);
+            }
+            if ($subject !== '0' && empty($subject)) {
                 $subject = '(No Subject)';
             }