@Override
    public void simpleInitApp() {
        flyCam.setEnabled(false);

        // Attach a 9x9 quad at the origin.
        Mesh mesh = new CenterQuad(9f, 9f);
        Geometry quad = new Geometry("quad", mesh);
        rootNode.attachChild(quad);

        // Apply a PBR material to the quad.
        String materialAssetPath = "TestIssue1903.j3m";
        Material material = assetManager.loadMaterial(materialAssetPath);
        quad.setMaterial(material);

        // Add a LightProbe.
        String lightProbePath = "Scenes/LightProbes/quarry_Probe.j3o";
        LightProbe probe = (LightProbe) assetManager.loadAsset(lightProbePath);
        rootNode.addLight(probe);
    }
Main entry point for the TestIssue1903Compat application.

@param unused array of command-line arguments
jme3-examples/src/main/java/jme3test/light/pbr/TestIssue1903Compat.java