From 2595d5ef339da5aaba0671524aa58a6e8564accf Mon Sep 17 00:00:00 2001
From: lukegb <github@lukegb.com>
Date: Thu, 31 Mar 2011 14:16:13 +0000
Subject: [PATCH] Seal-fail workaround

---
 src/main/java/org/bukkit/plugin/PluginDescriptionFile.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/org/bukkit/plugin/PluginDescriptionFile.java b/src/main/java/org/bukkit/plugin/PluginDescriptionFile.java
index 63c90f49..6f6d5c4a 100644
--- a/src/main/java/org/bukkit/plugin/PluginDescriptionFile.java
+++ b/src/main/java/org/bukkit/plugin/PluginDescriptionFile.java
@@ -139,6 +139,9 @@ public final class PluginDescriptionFile {
 
         try {
             main = map.get("main").toString();
+            if (main.startsWith("org.bukkit.")) {
+                throw new InvalidDescriptionException("main may not be within the org.bukkit namespace");
+            }
         } catch (NullPointerException ex) {
             throw new InvalidDescriptionException(ex, "main is not defined");
         } catch (ClassCastException ex) {