Update FeatureLayerGeoPackageSample.java

Author: john0005

src/main/java/com/esri/samples/featurelayers/feature_layer_geopackage/FeatureLayerGeoPackageSample.java

@@ -70,8 +70,8 @@ public void start(Stage stage) throws Exception {
             map.getOperationalLayers().add(featureLayer);
             // zoom to the layer
             featureLayer.addDoneLoadingListener(() ->
- -              mapView.setViewpointAsync(new Viewpoint(featureLayer.getFullExtent()))
- -          );
+               mapView.setViewpointAsync(new Viewpoint(featureLayer.getFullExtent()))
+            );
           }
         } else {
           Alert alert = new Alert(Alert.AlertType.ERROR, geoPackage.getLoadError().getMessage());