No dependency 1.8+ holograms and item holograms

Hologram.java

package net.burngames.decorations.utils;

import lombok.Getter;
import org.bukkit.Location;
import org.bukkit.entity.ArmorStand;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;

/**
 * @author PaulBGD
 */
@Getter
public class Hologram {

    private Location location;
    private String text;

    private ArmorStand armorStand;

    public Hologram(Location location, String name) throws Exception {
        this(location, name, true);
    }

    public Hologram(Location location, String name, boolean spawn) throws Exception {
        this.location = location.clone().subtract(0, 1.5, 0);
        this.text = name;
        if(spawn) {
            spawn();
        }
    }

    public void spawn() throws Exception {
        if(this.armorStand != null) {
            this.armorStand.remove();
        }
        if (this.location.getWorld() == null) {
            throw new Exception("Null world!");
        }
        this.armorStand = (ArmorStand) this.location.getWorld().spawnEntity(location, EntityType.ARMOR_STAND);
        armorStand.setSmall(true);
        armorStand.setGravity(false);
        armorStand.setVisible(false);
        if(!this.text.equals("")) {
            armorStand.setCustomName(this.text);
            armorStand.setCustomNameVisible(true);
        }
        armorStand.setBasePlate(false);
        armorStand.setCanPickupItems(false);
    }

    public void setText(String text) throws Exception {
        if(!this.armorStand.isValid()) {
            this.spawn();
        }
        this.text = text;
        this.armorStand.setCustomName(text);
    }

    public void setLocation(Location location) throws Exception {
        if(!this.armorStand.isValid()) {
            this.spawn();
        }
        this.location = location.clone().subtract(0, 1.5, 0);
        Entity passenger = this.armorStand.getPassenger();
        if(passenger != null) {
            this.armorStand.eject();
        }
        this.armorStand.teleport(this.location);
        if(passenger != null) {
            this.armorStand.setPassenger(passenger);
        }
    }
}

ItemHologram.java

package net.burngames.decorations.utils;

import lombok.Getter;
import org.bukkit.Location;
import org.bukkit.entity.Item;
import org.bukkit.inventory.ItemStack;

/**
 * @author PaulBGD
 */
@Getter
public class ItemHologram extends Hologram {

    private ItemStack itemStack;
    private Item item;

    public ItemHologram(ItemStack itemStack, Location location) throws Exception {
        super(location, "", false);
        this.itemStack = itemStack;
        spawn();
    }

    @Override
    public void spawn() throws Exception {
        super.spawn();
        if(this.item != null) {
            this.item.remove();
        }
        if (getLocation().getWorld() == null) {
            throw new Exception("Null world");
        }
        this.item = getLocation().getWorld().dropItem(getLocation().clone().add(0, 1.4, 0), this.itemStack);
        item.setPickupDelay(Integer.MAX_VALUE);
        getArmorStand().setPassenger(item);
    }

    public void setItemStack(ItemStack itemStack) throws Exception {
        if(!this.item.isValid() || !this.getArmorStand().isValid()) {
            spawn();
        }
        this.itemStack = itemStack;
        this.item.setItemStack(itemStack);
    }

    @Override
    public void setLocation(Location location) throws Exception {
        if(!this.item.isValid()) {
            spawn();
        }
        try {
            super.setLocation(location);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void setText(String text) {
        throw new UnsupportedOperationException();
    }
}