title: Exception when try to apply and run substance theme in netbeans
body: <p>I added substance theme to my swing application and tried to run it, and it works . but I keep getting this exception while running it. can someone tell me how to fix it? </p>
  
  <p>Exception.....................................................................................</p>
  
  <pre><code>Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
      at org.jvnet.substance.SubstanceTableUI$TableStateListener$2.run(SubstanceTableUI.java:1951)
      at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
      at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
      at java.awt.EventQueue.access$200(EventQueue.java:103)
      at java.awt.EventQueue$3.run(EventQueue.java:694)
      at java.awt.EventQueue$3.run(EventQueue.java:692)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
      at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
      at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
      at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
      at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
  </code></pre>
  
  <p>Code.......................................................................................</p>
  
  <pre><code>   try {
          LookAndFeel look = new SubstanceDefaultLookAndFeel();
          UIManager.setLookAndFeel(look);
          SubstanceDefaultLookAndFeel.setCurrentTheme(new SubstanceBottleGreenTheme());
          SubstanceDefaultLookAndFeel.setCurrentWatermark(new SubstanceNoneWatermark());
          SubstanceDefaultLookAndFeel.setCurrentGradientPainter(new SimplisticSoftBorderReverseGradientPainter());
          new Login().setVisible(true);
     } catch (Exception e) {
          e.printStackTrace();
     }
  </code></pre>