* nifty - fix incorrect conditional in InputSystemJme.onMouseButtonEvent()

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9097 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/niftygui/com/jme3/niftygui/InputSystemJme.java

@@ -191,7 +191,7 @@ public class InputSystemJme implements InputSystem, RawInputListener {
     }
 
     public void onMouseButtonEvent(MouseButtonEvent evt) {
-        if (inputManager.isCursorVisible() && evt.getButtonIndex() >= 0 || evt.getButtonIndex() <= 2){
+        if (inputManager.isCursorVisible() && evt.getButtonIndex() >= 0 && evt.getButtonIndex() <= 2){
             inputQueue.add(evt);
         }
     }