Add a check to see if the NB_PROBES identifier is defined. Fixes #1340

jme3-examples/src/main/java/jme3test/light/pbr/TestIssue1340.java

@@ -17,6 +17,8 @@ import com.jme3.system.AppSettings;
  */
 public class TestIssue1340 extends SimpleApplication {
 
+    int frame;
+
     public static void main(String[] args) {
         TestIssue1340 testIssue1340 = new TestIssue1340();
         testIssue1340.setSettings(createSettings());
@@ -44,13 +46,6 @@ public class TestIssue1340 extends SimpleApplication {
         viewPort.setBackgroundColor(ColorRGBA.LightGray);
     }
 
-    /**
-     * #ifndef NB_PROBES
-     *     #define NB_PROBES 0
-     * #endif
-     */
-    int frame;
-
     @Override
     public void simpleUpdate(float tpf) {
         frame++;