Index: editcomment.php
===================================================================
--- editcomment.php	(revision 1594)
+++ editcomment.php	(working copy)
@@ -189,7 +189,15 @@
 	}
 	
 	$comment['posttime'] = $datef->format($bugsys->options['dateformat'], $comment['dateline']);
-	$comment['postby'] = construct_user_display($commentapi->relations['userid']->objdata);
+	if ($comment['userid'])
+	{
+		$commenter = new UserAPI($bugsys);
+		$commenter->set('userid', $comment['userid']);
+		$commenter->set_condition();
+		$commenter->fetch();
+		$commenter = $commenter->objdata;
+	}
+	$comment['postby'] = construct_user_display($commenter);
 	$comment['comment'] = $bugsys->sanitize($comment['comment']);
 	$show['hide'] = ($bug['initialreport'] != $comment['commentid'] ? true : false);
 	eval('$template->flush("' . $template->fetch('editcomment') . '");');
Index: includes/api_comment.php
===================================================================
--- includes/api_comment.php	(revision 1594)
+++ includes/api_comment.php	(working copy)
@@ -40,7 +40,7 @@
 	var $fields = array(
 		'commentid'			=> array(TYPE_UINT,	REQ_AUTO,	'verify_nozero'),
 		'bugid'				=> array(TYPE_UINT,	REQ_YES,	'verify_nozero'),
-		'userid'			=> array(TYPE_UINT,	REQ_NO,		null,				array('includes/api_user.php', 'UserAPI')),
+		'userid'			=> array(TYPE_UINT,	REQ_NO),
 		'dateline'			=> array(TYPE_UINT,	REQ_SET),
 		'parselinks'		=> array(TYPE_BOOL,	REQ_NO),
 		'comment'			=> array(TYPE_STR,	REQ_YES,	'verify_noempty'),