Much empty such space wow

EmptyChunkGenerator.java

package net.darkseraphim.dungeons.util;

import org.bukkit.World;
import org.bukkit.generator.BlockPopulator;
import org.bukkit.generator.ChunkGenerator;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * @Author DarkSeraphim
 */
public class EmptyChunkGenerator extends ChunkGenerator
{

    @Override
    public byte[][] generateBlockSections(World world, Random random, int cx, int cy, BiomeGrid grid)
    {
        return new byte[world.getMaxHeight()/16][4096];
    }

    @Override
    public short[][] generateExtBlockSections(World world, Random random, int cx, int cy, BiomeGrid grid)
    {
        return new short[world.getMaxHeight()/16][4096];
    }

    public List<BlockPopulator> getDefaultPopulators()
    {
        return new ArrayList<BlockPopulator>();
    }
}