Index: wp-admin/includes/class-wp-posts-list-table.php
===================================================================
--- wp-admin/includes/class-wp-posts-list-table.php	(revision 21501)
+++ wp-admin/includes/class-wp-posts-list-table.php	(working copy)
@@ -300,11 +300,10 @@
 		);
 	}
 
-	function display_rows( $posts = array(), $level = 0 ) {
+	function display_rows(  $level = 0 ) {
 		global $wp_query, $post_type_object, $per_page;
 
-		if ( empty( $posts ) )
-			$posts = $wp_query->posts;
+		$posts = $wp_query->posts;
 
 		add_filter( 'the_title', 'esc_html' );