Erro Ajuda

/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jfree.gameserver.handler;

import java.util.Map;
import java.util.TreeMap;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.l2jfree.gameserver.handler.itemhandlers.*;

/**
 * This class manages handlers of items
 * 
 * @version $Revision: 1.1.4.3 $ $Date: 2005/03/27 15:30:09 $
 */
public class ItemHandler
{
	private final static Log			_log	= LogFactory.getLog(ItemHandler.class.getName());
	private static ItemHandler			_instance;

	private Map<Integer, IItemHandler>	_datatable;

	/**
	 * Create ItemHandler if doesn't exist and returns ItemHandler
	 * 
	 * @return ItemHandler
	 */
	public static ItemHandler getInstance()
	{
		if (_instance == null)
			_instance = new ItemHandler();
		return _instance;
	}

	/**
	 * Returns the number of elements contained in datatable
	 * 
	 * @return int : Size of the datatable
	 */
	public int size()
	{
		return _datatable.size();
	}

	/**
	 * Constructor of ItemHandler
	 */
	private ItemHandler()
	{
		_datatable = new TreeMap<Integer, IItemHandler>();
		registerItemHandler(new AdvQuestItems());
		registerItemHandler(new BeastSoulShot());
		registerItemHandler(new BeastSpice());
		registerItemHandler(new BeastSpiritShot());
		registerItemHandler(new BlessedSpiritShot());
		registerItemHandler(new Book());
		registerItemHandler(new CharChangePotions());
		registerItemHandler(new ChestKey());
		registerItemHandler(new CrystalCarol());
		registerItemHandler(new DoorKey());
		registerItemHandler(new EnchantAttr());
		registerItemHandler(new EnchantScrolls());
		registerItemHandler(new EnergyStone());
		registerItemHandler(new ExtractableItems());
		registerItemHandler(new Firework());
		registerItemHandler(new FishShots());
		registerItemHandler(new ForgottenScroll());
		registerItemHandler(new Harvester());
		registerItemHandler(new HolyWater());
		registerItemHandler(new Maps());
		registerItemHandler(new MercTicket());
		registerItemHandler(new MysteryPotion());
		registerItemHandler(new Recipes());
		registerItemHandler(new Remedy());
		registerItemHandler(new RollingDice());
		registerItemHandler(new Potions());
		registerItemHandler(new ScrollOfEscape());
		registerItemHandler(new ScrollOfResurrection());
		registerItemHandler(new Scrolls());
		registerItemHandler(new SpecialXMas());
		registerItemHandler(new Seed());
		registerItemHandler(new SevenSignsRecord());
		registerItemHandler(new SoulCrystals());
		registerItemHandler(new SoulShots());
		registerItemHandler(new SpiritLake());
		registerItemHandler(new SpiritShot());
		registerItemHandler(new SummonItems());
		registerItemHandler(new TransformationItems());
		registerItemHandler(new WorldMap());
		_log.info("ItemHandler: Loaded " + _datatable.size() + " handlers.");
	}

	/**
	 * Adds handler of item type in <I>datatable</I>.<BR>
	 * <BR>
	 * <B><I>Concept :</I></U><BR>
	 * This handler is put in <I>datatable</I> Map <Integer ; IItemHandler > for each ID corresponding to an item type (existing in classes of package
	 * itemhandlers) sets as key of the Map.
	 * 
	 * @param handler
	 *            (IItemHandler)
	 */
	public void registerItemHandler(IItemHandler handler)
	{
		// Get all ID corresponding to the item type of the handler
		int[] ids = handler.getItemIds();
		for (int element : ids)
		{
			_datatable.put(Integer.valueOf(element), handler);
		}
	}

	/**
	 * Returns the handler of the item
	 * 
	 * @param itemId :
	 *            int designating the itemID
	 * @return IItemHandler
	 */
	public IItemHandler getItemHandler(int itemId)
	{
		return _datatable.get(Integer.valueOf(itemId));
	}
}

o erro era no Log agora copiei desse codigo que vc posto esse

private final static Log            _log    = LogFactory.getLog(ItemHandler.class.getName());

private static ItemHandler          _instance;

e troquei por akele o erro era aki ItemHandler.class.getName());   era pra por o class direto e num por diretorio

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