### Eclipse Workspace Patch 1.0
#P wordpress-trunk
Index: wp-includes/comment.php
===================================================================
--- wp-includes/comment.php	(revision 11974)
+++ wp-includes/comment.php	(working copy)
@@ -1113,10 +1113,10 @@
 function wp_new_comment( $commentdata ) {
 	$commentdata = apply_filters('preprocess_comment', $commentdata);
 
-	$commentdata['comment_post_ID'] = (int) $commentdata['comment_post_ID'];
-	$commentdata['user_ID']         = (int) $commentdata['user_ID'];
+	$commentdata['comment_post_ID'] = isset($commentdata['comment_post_ID']) ? (int) $commentdata['comment_post_ID'] : null;
+	$commentdata['user_ID']         = isset($commentdata['user_ID'])         ? (int) $commentdata['user_ID']         : null;
 
-	$commentdata['comment_parent'] = absint($commentdata['comment_parent']);
+	$commentdata['comment_parent'] = isset($commentdata['comment_parent']) ? absint($commentdata['comment_parent']) : null;
 	$parent_status = ( 0 < $commentdata['comment_parent'] ) ? wp_get_comment_status($commentdata['comment_parent']) : '';
 	$commentdata['comment_parent'] = ( 'approved' == $parent_status || 'unapproved' == $parent_status ) ? $commentdata['comment_parent'] : 0;