if (mif.isIcon()) mif.setIcon(false);
   private void nextSession() {      MyInternalFrame mif = getNextInternalFrame();      if (mif != null) {         try {            mif.setSelected(true);            if (mif.isIcon())               mif.setIcon(false);         }         catch (java.beans.PropertyVetoException e) {            System.out.println(e.getMessage());         }      }//      System.out.println(" current index " + index + " count " + desktop.getComponentCount());   }