Fix example

cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/examples/Tiles3DNextPhotogrammetryClassification.java

@@ -309,6 +309,7 @@ public class Tiles3DNextPhotogrammetryClassification  extends AbstractExample {
         tileset.customShader = unlitShader;
         tileset.colorBlendMode = Cesium3DTileColorBlendMode.HIGHLIGHT();
         tileset.colorBlendAmount = 0.5;
+        tileset.featureIdLabel = 0;
     }
 
     private void showClassification() {

cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/Tiles3DNextPhotogrammetryClassification.txt

@@ -309,6 +309,7 @@ public class Tiles3DNextPhotogrammetryClassification  extends AbstractExample {
         tileset.customShader = unlitShader;
         tileset.colorBlendMode = Cesium3DTileColorBlendMode.HIGHLIGHT();
         tileset.colorBlendAmount = 0.5;
+        tileset.featureIdLabel = 0;
     }
 
     private void showClassification() {