diff --git a/wp-includes/embed.php b/wp-includes/embed.php
index b183c33078..8861fd5a22 100644
--- a/wp-includes/embed.php
+++ b/wp-includes/embed.php
@@ -1100,6 +1100,10 @@ function wp_filter_pre_oembed_result( $result, $url, $args ) {
 	/** This filter is documented in wp-includes/class-wp-oembed-controller.php */
 	$post_id = apply_filters( 'oembed_request_post_id', $post_id, $url );
 
+	if ( ! $post_id ) {
+		return $result;
+	}
+
 	$width = isset( $args['width'] ) ? $args['width'] : 0;
 
 	$data = get_oembed_response_data( $post_id, $width );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6b5c2e8281..a7b657adb9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5.3-alpha-37725';
+$wp_version = '4.5.3-alpha-37732';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.