@Override
	public boolean equals(Object obj)
	{
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Feature other = (Feature) obj;
		if (description == null)
		{
			if (other.description != null)
				return false;
		}
		else if (!description.equals(other.description))
			return false;
		if (working != other.working)
			return false;
		return true;
	}