From 67c072e8e0d978d195f62baa25a8cee5705a7112 Mon Sep 17 00:00:00 2001
From: Pablo Martinez <pablomartinezfernandez@gmail.com>
Date: Thu, 11 Feb 2021 20:03:44 +0100
Subject: [PATCH] Update MailChimp.php

---
 src/MailChimp.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/MailChimp.php b/src/MailChimp.php
index e810836..7f57479 100644
--- a/src/MailChimp.php
+++ b/src/MailChimp.php
@@ -337,7 +337,13 @@ private function getHeadersAsArray($headersAsString)
                 continue;
             }
 
-            list($key, $value) = explode(':', $line);
+            if (strstr($line, ':')) {
+                list($key, $value) = explode(':', $line);
+            } else {
+                $key = null;
+                $value = $line;
+            }
+
             $value = ltrim($value);
 
             if ($key == 'Link') {