applying else if condition to second subject possibility

SparkPost · Sep 18, 2020 · 3c4ccdf · 3c4ccdf
1 parent 4c9dd95
commit 3c4ccdf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sparkpost.class.php b/sparkpost.class.php
@@ -215,7 +215,7 @@ static function add_log($wp_mail_args, $content, $response)
         //get subject
         if (isset($content->content) && property_exists($content->content, 'subject')) {
             $subject = $content->content->subject;
-        } else {
+        } else if (isset($content->substitution_data) && property_exists($content->substitution_data, 'subject')) {
             $subject = $content->substitution_data->subject;
         }