private String populateHref(String href) { // if the patient is remote, we use whatever is passed by from DB if (this.patient == null) { return href; } PatientData<ContactInfo> data = this.patient.getData("contact"); if (data != null && data.size() > 0) { ContactInfo contact = data.get(0); if (contact != null) { return contact.getUrl(); } } return null; } }