@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result
				+ ((gemeente == null) ? 0 : gemeente.hashCode());
		result = prime * result + ((huisNr == null) ? 0 : huisNr.hashCode());
		result = prime * result
				+ ((postcode == null) ? 0 : postcode.hashCode());
		result = prime * result + ((straat == null) ? 0 : straat.hashCode());
		return result;
	}