From b01d296c424036b689707743122221c7004a1dec Mon Sep 17 00:00:00 2001
From: James Cocker <purplespider@users.noreply.github.com>
Date: Mon, 12 Apr 2021 21:27:25 +0100
Subject: [PATCH] Avoids reply to address being set to empty, if reply to field
 value is empty

---
 code/Control/UserDefinedFormController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/Control/UserDefinedFormController.php b/code/Control/UserDefinedFormController.php
index 1e73ad6..2e19564 100644
--- a/code/Control/UserDefinedFormController.php
+++ b/code/Control/UserDefinedFormController.php
@@ -357,7 +357,7 @@ JS
                 if ($emailFrom && $emailFrom->exists()) {
                     $submittedFormField = $submittedFields->find('Name', $recipient->SendEmailFromField()->Name);
 
-                    if ($submittedFormField && is_string($submittedFormField->Value)) {
+                    if ($submittedFormField && $submittedFormField->Value && is_string($submittedFormField->Value)) {
                         $email->setReplyTo(explode(',', $submittedFormField->Value));
                     }
                 } elseif ($recipient->EmailReplyTo) {