Missing variable check added to prevent error while parsing an address

Webklex/laravel-imap#356
Webklex · Oct 15, 2020 · 4995a3e · 4995a3e
1 parent 8354f23
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,12 +7,14 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 ## [UNRELEASED]
 ### Fixed
 - Prevent text bodies from being fetched as attachment #27
+- Missing variable check added to prevent exception while parsing an address [webklex/laravel-imap #356](https://github.com/Webklex/laravel-imap/issues/356)
 
 ### Added
 - NaN
 
 ### Affected Classes
 - [Message::class](src/Message.php)
+- [Header::class](src/Header.php)
 
 ### Breaking changes
 - Text bodies might no longer get fetched as attachment

diff --git a/src/Header.php b/src/Header.php
@@ -474,6 +474,10 @@ private function extractAddresses($header) {
     private function parseAddresses($list) {
         $addresses = [];
 
+        if (is_array($list) === false) {
+            return $addresses;
+        }
+
         foreach ($list as $item) {
             $address = (object) $item;