diff --git a/include/admin/Addons.php b/include/admin/Addons.php
index c689fbf..f073329 100644
--- a/include/admin/Addons.php
+++ b/include/admin/Addons.php
@@ -425,7 +425,7 @@ class Addons extends \gp\admin\Addon\Install{
 
 	public function Instructions(){
 		echo '<hr/>';
-		echo '<a href="' . \CMS_DOMAIN . '/Docs/Plugins">Plugin Documentation</a>';
+		echo '<a href="' . \CMS_DOMAIN . '/Typesetter5.2/wiki/Plugins">Plugin Documentation</a>';
 	}
 
 
diff --git a/include/admin/Menu.php b/include/admin/Menu.php
index effb91d..f1dc107 100644
--- a/include/admin/Menu.php
+++ b/include/admin/Menu.php
@@ -287,7 +287,7 @@ class Menu extends \gp\special\Base{
 		echo '<form action="' . \gp\tool::GetUrl('Admin/Menu') . '" method="post" id="page_search">';
 		$_REQUEST += array('q' => '');
 		echo '<input type="search" name="q" size="15" ';
-		echo	'value="' . htmlspecialchars($_REQUEST['q']) . '" ';
+		echo 'value="' . htmlspecialchars($_REQUEST['q'] ?? '') . '" ';
 		echo	'class="gptext gpinput title-autocomplete" /> ';
 		echo '<input type="submit" name="cmd" value="' . $langmessage['search pages'] . '" class="gpbutton" />';
 		echo '<input type="hidden" name="menu" value="search" />';