From 2d88619e4574e51873ac6cf51f9fd8e6600624ac Mon Sep 17 00:00:00 2001
From: Paul Vogel <paul@aternos.org>
Date: Wed, 6 Aug 2025 15:53:58 +0200
Subject: [PATCH] change type to int for classFileVersion in
 UnsupportedClassVersionProblem.php

---
 .../Bukkit/UnsupportedClassVersionProblem.php   | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/Analysis/Problem/Bukkit/UnsupportedClassVersionProblem.php b/src/Analysis/Problem/Bukkit/UnsupportedClassVersionProblem.php
index a5f070f4..59daa1b2 100644
--- a/src/Analysis/Problem/Bukkit/UnsupportedClassVersionProblem.php
+++ b/src/Analysis/Problem/Bukkit/UnsupportedClassVersionProblem.php
@@ -7,14 +7,18 @@
 
 class UnsupportedClassVersionProblem extends PluginFileProblem
 {
-    protected ?string $classFileVersion = null;
+    protected ?int $classFileVersion = null;
 
     /**
-     * @return string|null
+     * @return int|null
      */
-    public function getJavaVersion(): ?string
+    public function getJavaVersion(): ?int
     {
-        return (int)$this->classFileVersion - 44;
+        if ($this->classFileVersion === null) {
+            return null;
+        }
+
+        return $this->classFileVersion - 44;
     }
 
     /**
@@ -41,7 +45,10 @@ public function setMatches(array $matches, mixed $patternKey): void
     {
         parent::setMatches($matches, $patternKey);
 
-        $this->classFileVersion = $matches[3];
+        if ($matches[3] && is_numeric($matches[3])) {
+            $this->classFileVersion = intval($matches[3]);
+        }
+
         $this->addSolution((new UpdateJavaSolution())->setVersion($this->getJavaVersion()));
     }