[LACPASS-29] manage use name

pixm-connector-service/src/main/java/net/ihe/gazelle/adapter/connector/GazelleRegistryToFhirConverter.java

@@ -53,7 +53,10 @@ public class GazelleRegistryToFhirConverter {
                 fhirName.addGiven(given);
             }
             try {
-                fhirName.setUse(HumanName.NameUse.fromCode(registryName.getUse()));
+                String use = registryName.getUse() != null ? registryName.getUse():"";
+                if (!use.isBlank()){
+                    fhirName.setUse(HumanName.NameUse.fromCode(registryName.getUse().toLowerCase()));
+                }
             } catch (FHIRException e) {
                 throw new ConversionException(String.format("Cannot convert PersonName use : %s", registryName.getUse()), e);
             }