public void loadInventory(Graphics g){
    if(item != null){
        for (int i = 0; i < slot.length; i++){
            if (slot[i] == null) {
                slot[i] = "";
                break;
            }
        }
    for (int i = 0; i < slot.length; i++){
            if (slot[i] != null){
                g.drawString(item.getName() + ": " + itemGroup.size(), 400, 100 + (i * 25));
                break;
            }
        }
    }
}