error

if (!(givenName == null && familyName == null)) {

				List<Patient> patients = Context.getPatientService().getPatients(
						givenName + " " + familyName, null, null, false);
				Iterator<Patient> i1 = patients.iterator();
				int h = 2;
				//) {
				int sizeOfPatients=patients.size();//2
				int sizeofrsp=0;
				while(sizeOfPatients>=1){
					sizeOfPatients--;
					System.out.println(2);
					Patient p = i1.next();
					String pid = "";
					if (p != null && p.getIdentifiers() != null) {
						for (PatientIdentifier identifier : p.getIdentifiers()) {
							if (identifier.getIdentifierType()
									.getPatientIdentifierTypeId() == 1) {
								pid = identifier.getIdentifier();
								break;
							}
						}
					}