fix null object validation

src/main/java/org/etsi/osl/tmf/gsm674/api/GeographicSiteManagementApiController.java

@@ -69,7 +69,8 @@ public class GeographicSiteManagementApiController implements GeographicSiteMana
                 Individual ind = individualRepoService.findByUsername(principal.getName());
 
                 GeographicSite gs= geographicSiteManagementService.findGeographicSiteByRelatedPartyId(ind.getId());
-                if (gs==null) gs =new GeographicSite();
+                if (gs==null) {
+                    gs =new GeographicSite();
                 GeographicSubAddressValue geographicSubAddressValue=new GeographicSubAddressValue();
                 GeographicAddressValue geographicAddressValue=new GeographicAddressValue();
                 geographicAddressValue.setGeographicSubAddress(geographicSubAddressValue);
@@ -77,6 +78,7 @@ public class GeographicSiteManagementApiController implements GeographicSiteMana
                 List<PlaceRefOrValue> placeRefOrValues=new ArrayList<>();
                 placeRefOrValues.add(placeRefOrValue);
                 gs.setPlace(placeRefOrValues);
+                }
                 return new ResponseEntity<GeographicSite>(gs,HttpStatus.OK);
 
             } else if ( authentication.getAuthorities().contains( new SimpleGrantedAuthority( UserRoleType.ROLE_ADMIN.getValue()  ) ) ){