Fix message_backstage function

include/functions.php

@@ -1024,17 +1024,16 @@ function message($message, $no_back_link = false, $http_status = null) {
 // Display a message in the Backstage
 //
 function message_backstage($message, $no_back_link = false, $http_status = null) {
-	global $db, $lang, $luna_config, $luna_start, $luna_user;
+	global $lang, $luna_config;
 
 	// Did we receive a custom header?
-	if(!is_null($http_status)) {
+	if(!is_null($http_status))
 		header('HTTP/1.1 ' . $http_status);
-	}
 
 	$page_title = array(luna_htmlspecialchars($luna_config['o_board_title']), $lang['Admin'], $lang['Info']);
 	define('FORUM_ACTIVE_PAGE', 'admin');
 	require 'header.php';
-	load_admin_nav('');
+	load_admin_nav('', '');
 
 ?>
 <h2><?php echo $lang['Info'] ?></h2>
@@ -1045,11 +1044,11 @@ function message_backstage($message, $no_back_link = false, $http_status = null)
 	<div class="panel-body">
 		<p><?php echo $message ?></p>
 	</div>
-	<div class="panel-footer">
-		<?php if (!$no_back_link): ?>
+	<?php if (!$no_back_link): ?>
+		<div class="panel-footer">
 			<a href="javascript: history.go(-1)" href="btn btn-link"><?php echo $lang['Go back'] ?></a>
-		<?php endif; ?>
-	</div>
+		</div>
+	<?php endif; ?>
 </div>
 <?php
 	require 'footer.php';