From 4e5334efcea701c8ead3a10bfd9ebb88a7d2f7bf Mon Sep 17 00:00:00 2001
From: Alan Fuller <alan@fullworks.net>
Date: Thu, 21 Jul 2022 09:23:31 +0100
Subject: [PATCH] Update class-fs-admin-menu-manager.php

Remove  PHP warning when both top level and sub menu return false and so $menu['menu'][2] is not defined
---
 includes/managers/class-fs-admin-menu-manager.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/includes/managers/class-fs-admin-menu-manager.php b/includes/managers/class-fs-admin-menu-manager.php
index f4d3f0b8c..b201147e3 100644
--- a/includes/managers/class-fs-admin-menu-manager.php
+++ b/includes/managers/class-fs-admin-menu-manager.php
@@ -703,11 +703,15 @@ function main_menu_url() {
                 $menu['parent_slug'] :
                 'admin.php';
 
+            $parent_query = isset( $menu['menu'][2]) ?
+				( false === strpos( $parent_slug, '?' ) ? '?' : '&' ) .
+				'page=' .
+				$menu['menu'][2]:
+				'';
+
             return admin_url(
                 $parent_slug .
-                ( false === strpos( $parent_slug, '?' ) ? '?' : '&' ) .
-                'page=' .
-                $menu['menu'][2]
+                $parent_query
             );
 		}
 
@@ -1003,4 +1007,4 @@ function add_subpage_and_update(
                 $function
             );
         }
-	}
\ No newline at end of file
+	}