From 6ec62717c16ed96d45e670d7f867b724f0449aaa Mon Sep 17 00:00:00 2001
From: Magento EngCom Team <magento-engcom-team@magento.com>
Date: Tue, 23 Jan 2018 11:04:34 -0600
Subject: [PATCH] :arrow_double_up: Forwardport of magento/magento2#12296 to
 2.3-develop branch

Applied pull request patch https://github.com/magento/magento2/pull/12296.patch (created by @madonzy) based on commit(s):
  1. addda4281d079e1b9988ee6fc97d7d79f092acfd

Fixed GitHub Issues in 2.3-develop branch:
  - magento/magento2#3596: Notice: Undefined index: value in /app/code/Magento/Backend/Block/Widget/Grid/Column/Filter/Select.php on line 72 (reported by @gnusmus)
---
 app/code/Magento/Payment/Helper/Data.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/code/Magento/Payment/Helper/Data.php b/app/code/Magento/Payment/Helper/Data.php
index e3122913d5dfa..f3565ea324290 100644
--- a/app/code/Magento/Payment/Helper/Data.php
+++ b/app/code/Magento/Payment/Helper/Data.php
@@ -293,6 +293,7 @@ public function getPaymentMethodList($sorted = true, $asLabelValue = false, $wit
             foreach ($methods as $code => $title) {
                 if (isset($groups[$code])) {
                     $labelValues[$code]['label'] = $title;
+                    $labelValues[$code]['value'] = null;
                 } elseif (isset($groupRelations[$code])) {
                     unset($labelValues[$code]);
                     $labelValues[$groupRelations[$code]]['value'][$code] = ['value' => $code, 'label' => $title];