From 7a96f623c63db407234e87b99e223b058fc83578 Mon Sep 17 00:00:00 2001
From: Jason Mitchell <mitchej@gmail.com>
Date: Tue, 16 Jun 2026 10:12:30 -0700
Subject: [PATCH] Skip MR class files

---
 src/main/java/codechicken/core/ClassDiscoverer.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/codechicken/core/ClassDiscoverer.java b/src/main/java/codechicken/core/ClassDiscoverer.java
index a2abe9b..8b8ce59 100644
--- a/src/main/java/codechicken/core/ClassDiscoverer.java
+++ b/src/main/java/codechicken/core/ClassDiscoverer.java
@@ -116,6 +116,7 @@ private void readFromZipFile(File file) throws IOException {
             while (zipEntries.hasMoreElements()) {
                 ZipEntry zipentry = zipEntries.nextElement();
                 String fullname = zipentry.getName().replace('\\', '/');
+                if (fullname.startsWith("META-INF/versions/")) continue;
                 int pos = fullname.lastIndexOf('/');
                 String name = pos == -1 ? fullname : fullname.substring(pos + 1);
                 if (!zipentry.isDirectory() && matcher.matches(name)) {