Index: wp-includes/post.php
===================================================================
--- wp-includes/post.php	(revision 7634)
+++ wp-includes/post.php	(working copy)
@@ -403,7 +403,7 @@
  * @param array $args {@internal Missing Description}}
  * @return array {@internal Missing Description}}
  */
-function get_posts($args) {
+function get_posts($args = null) {
 	global $wpdb;
 
 	$defaults = array(