From 2ce6b63247af9c1940a4753382ff7e21cc8b5559 Mon Sep 17 00:00:00 2001
From: Jisse Reitsma <jisse@yireo.com>
Date: Wed, 2 Oct 2024 19:45:22 +0200
Subject: [PATCH] Prevent null HTML from causing errors

---
 CHANGELOG.md                   | 4 ++++
 Plugin/AddCspInlineScripts.php | 2 +-
 composer.json                  | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43aa085..f5bd3a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.1] - 2 October 2024
+### Fixed
+- Prevent null HTML from causing errors
+
 ## [0.1.0] - 4 September 2024
 ### Added
 - New default mode `custom` to only allow blocks that are explicitly whitelisted
diff --git a/Plugin/AddCspInlineScripts.php b/Plugin/AddCspInlineScripts.php
index 20076f3..8918333 100644
--- a/Plugin/AddCspInlineScripts.php
+++ b/Plugin/AddCspInlineScripts.php
@@ -31,7 +31,7 @@ public function __construct(
     public function afterToHtml(Template $block, $html): string
     {
         if (false === $this->allowBlock->allow($block)) {
-            return $html;
+            return (string)$html;
         }
 
         if (true === $this->config->logging()) {
diff --git a/composer.json b/composer.json
index 475817f..37fcf51 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "yireo/magento2-csp-whitelist-inline-js",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Magento module to automatically add inline JS script to CSP whitelist",
   "type": "magento2-module",
   "require": {