From eae31174d29d074dffe355016dc21bdd6ac97653 Mon Sep 17 00:00:00 2001
From: Felix Arntz <felix-arntz@leaves-and-love.net>
Date: Wed, 11 Oct 2023 15:15:30 +0000
Subject: [PATCH] Editor: Add further test coverage for
 `wp_render_elements_support()`.

Props dmsnell, aaronrobertshaw.
Fixes #59578.

Built from https://develop.svn.wordpress.org/trunk@56828


git-svn-id: http://core.svn.wordpress.org/trunk@56340 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/block-supports/elements.php | 3 +++
 wp-includes/version.php                 | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/wp-includes/block-supports/elements.php b/wp-includes/block-supports/elements.php
index 770e3e95c3..4f3de8c5b8 100644
--- a/wp-includes/block-supports/elements.php
+++ b/wp-includes/block-supports/elements.php
@@ -36,6 +36,9 @@ function wp_render_elements_support( $block_content, $block ) {
 	}
 
 	$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
+	if ( ! $block_type ) {
+		return $block_content;
+	}
 
 	$element_color_properties = array(
 		'button'  => array(
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 07b5b268cd..8f732d1f05 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-beta3-56827';
+$wp_version = '6.4-beta3-56828';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.