private static Class<?> fixBukkitClass(String className) {
		className = className.replace("org.bukkit.craftbukkit.", "org.bukkit.craftbukkit." + versionPrefix);
		className = className.replace("net.minecraft.server.", "net.minecraft.server." + versionPrefix);
		try {
			return Class.forName(className);
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
			return null;
		}
	}