From f7c0a225217ec2607a38b2cb946f69149ada8f23 Mon Sep 17 00:00:00 2001
From: Pacolmg <pacolmg@gmail.com>
Date: Tue, 23 Jul 2019 11:28:05 +0200
Subject: [PATCH] TreeBuilder:root deprecation fix

Avoid Deprecation Message in Symfony 4.3: The "Symfony\Component\Config\Definition\Builder\TreeBuilder::root()" method called for the "mobile_detect" configuration is deprecated since Symfony 4.3, pass the root name to the constructor instead.
---
 DependencyInjection/Configuration.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index abdc2bb..b7a9ed4 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -29,8 +29,8 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('mobile_detect');
+        $treeBuilder = new TreeBuilder('mobile_detect');
+        $rootNode = method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('mobile_detect');
 
         $rootNode
             ->children()