MAGETWO-47704: HTML tags are shown in messages

Author: oiegorov

app/code/Magento/EncryptionKey/Block/Adminhtml/Crypt/Key/Form.php

@@ -40,9 +40,9 @@ protected function _prepareForm()
                 'name' => 'generate_random',
                 'label' => __('Auto-generate a Key'),
                 'options' => [0 => __('No'), 1 => __('Yes')],
-                'onclick' => "var cryptKey = $('crypt_key'); cryptKey.disabled = this.value == 1; " .
-                    "if (cryptKey.disabled) {cryptKey.parentNode.parentNode.hide();} " .
-                    "else {cryptKey.parentNode.parentNode.show();}",
+                'onclick' => "var cryptKey = jQuery('#crypt_key'); cryptKey.disabled = this.value == 1; " .
+                    "if (cryptKey.disabled) {cryptKey.parent().parent().hide();} " .
+                    "else {cryptKey.parent().parent().show();}",
                 'note' => __('The generated key will be displayed after changing.')
             ]
         );

app/code/Magento/EncryptionKey/Controller/Adminhtml/Crypt/Key/Save.php

@@ -69,7 +69,7 @@ public function execute()
             if (!$key) {
                 $this->messageManager->addNoticeMessage(
                     __(
-                        'This is your new encryption key: <span style="font-family:monospace;">%1</span>. ' .
+                        'This is your new encryption key: %1. ' .
                         'Be sure to write it down and take good care of it!',
                         $newKey
                     )