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