Removed constructor from example.

src/docs/asciidoc/jme3/advanced/nifty_gui_scenarios.adoc

@@ -46,9 +46,6 @@ public class StartScreenState extends BaseAppState implements ScreenController {
     private Node localGuiNode = new Node("Start Screen GuiNode");
     private final ColorRGBA backgroundColor = ColorRGBA.Gray;
 
-    public StartScreenState() {
-    }
-
     @Override
     protected void initialize(Application app) {
         //It is technically safe to do all initialization and cleanup in the
@@ -122,7 +119,7 @@ your ScreenController in the controller attribute of the <screen> tag in the xml
 
 public class TestNiftyGui extends SimpleApplication {
   public void simpleInitApp() {
-     StartScreenState startScreenState = new StartScreenState(this);
+     StartScreenState startScreenState = new StartScreenState();
      stateManager.attach(startScreenState);
      // [...] boilerplate init nifty omitted
      nifty.fromXml("Interface/myGui.xml", "start", startScreenState); //one of the XML screen elements needs to reference StartScreenState controller class
@@ -199,7 +196,7 @@ Here is an example that moves a panel when the startScreen opens. You place an &
 Learn more from the NiftyGUI page:
 
 *  link:https://github.com/nifty-gui/nifty-gui/raw/1.4/nifty-core/manual/nifty-gui-the-manual-1.3.2.pdf[Nifty GUI - the Manual: Effects]
-*  link:https://github.com/nifty-gui/nifty-gui/wiki/Effects[Effects] 
+*  link:https://github.com/nifty-gui/nifty-gui/wiki/Effects[Effects]
 
 
 == Add Sound Effects