diff --git wp-includes/post-formats.php wp-includes/post-formats.php
index d7ddaa9..360f7f2 100644
--- wp-includes/post-formats.php
+++ wp-includes/post-formats.php
@@ -999,6 +999,9 @@ function _post_formats_fix_empty_title( $data, $postarr ) {
 	if ( isset( $postarr['post_format'] ) )
 		$post_format = ( in_array( $postarr['post_format'], get_post_format_slugs() ) ) ? $postarr['post_format'] : '';
 
+	if ( empty( $post_format ) )
+		return $data;
+	
 	if ( ! in_array( $post_format, array( 'aside', 'status' ) ) )
 		return $data;