No book color Bukkit plugin

config.yml

name: NoBookColor
main: com.github.jikoo.nobookcolor.NoBookColor
version: 1.0
author: Jikoo

NoBookColor.java

package com.github.jikoo.nobookcolor;

import java.util.ArrayList;
import java.util.Iterator;

import org.bukkit.ChatColor;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerEditBookEvent;
import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.plugin.java.JavaPlugin;

public class NoBookColor extends JavaPlugin implements Listener {

	@Override
	public void onEnable() {
		getServer().getPluginManager().registerEvents(this, this);
	}

	@Override
	public void onDisable() {
	}

	@EventHandler
	public void onEvent(PlayerEditBookEvent event) {
		if (event.getPlayer().hasPermission("book.color")) {
			return;
		}
		BookMeta newMeta = event.getNewBookMeta();
		ArrayList<String> pages = new ArrayList<String>(newMeta.getPages());
		Iterator<String> pageIterator = pages.iterator();
		pages.clear();
		while (pageIterator.hasNext()) {
			pages.add(ChatColor.stripColor(pageIterator.next()));
		}
		newMeta.setPages(pages);
		event.setNewBookMeta(newMeta);
	}
}