From 5e4725f3b3cd5e21e5e896059b592bc3c41e9c5e Mon Sep 17 00:00:00 2001
From: Simon Vieille <simon@deblan.fr>
Date: Sat, 29 May 2021 13:01:20 +0200
Subject: [PATCH] fix tag parser

---
 core/Twig/Extension/BlockExtension.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/Twig/Extension/BlockExtension.php b/core/Twig/Extension/BlockExtension.php
index d2753ae..bcbce57 100644
--- a/core/Twig/Extension/BlockExtension.php
+++ b/core/Twig/Extension/BlockExtension.php
@@ -33,6 +33,7 @@ class BlockExtension extends AbstractExtension
             $url = null;
 
             try {
+                $block['params'] = $block['params'] ?? '';
                 $block['params'] = str_replace(['&amp;', ' '], ['&', '%20'], $block['params']);
                 $route = $block['route'];
                 parse_str($block['params'], $params);