ref.append(dottedSigConstantOperand)
ref.append(dottedClassConstantOperand)
	public String getRefConstantOperand() {		if (refConstantOperand == NOT_AVAILABLE)			throw new IllegalStateException("getRefConstantOperand called but value not available");		if (refConstantOperand == null) {			StringBuffer ref = new StringBuffer(dottedClassConstantOperand.length() + nameConstantOperand.length() + dottedSigConstantOperand.length() + 5);		ref.append(dottedSigConstantOperand)        .append(".")        .append(nameConstantOperand)        .append(" : ")        .append(dottedSigConstantOperand);		refConstantOperand = ref.toString();		}		return refConstantOperand;	}