Fixed implicit null in TocGenerator.php (for PHP 8.4)

caseyamcl · Dec 8, 2024 · 296528f · 296528f
1 parent d49cf2d
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Dependency issue in `composer.json` affecting PHP7 versions
 - Build issue with PHPStan in `HtmlHelper`
+- Implicit null in `TocGenerator` class (for PHP 8.4)
 
 ## [3.1] - 2022-03-16
 ### Added

diff --git a/src/TocGenerator.php b/src/TocGenerator.php
@@ -194,7 +194,7 @@ public function getOrderedHtmlMenu(
         string $markup,
         int $topLevel = 1,
         int $depth = 6,
-        RendererInterface $renderer = null
+        ?RendererInterface $renderer = null
     ): string {
         return $this->getHtmlMenu($markup, $topLevel, $depth, $renderer, true);
     }