diff --git a/wp-includes/post.php b/wp-includes/post.php
index b055e4bbc4..f5cfd0c32f 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -4333,7 +4333,7 @@ function get_page_uri( $page = 0 ) {
 
 	foreach ( $page->ancestors as $parent ) {
 		$parent = get_post( $parent );
-		if ( $parent ) {
+		if ( $parent && $parent->post_name ) {
 			$uri = $parent->post_name . '/' . $uri;
 		}
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1c0cbea924..c54d491816 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-beta4-38144';
+$wp_version = '4.6-beta4-38145';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.