// From http://code.calum.org/
		public static Object byteArrayToObject(byte[] b){
     //   System.out.println("byteArrayToObject: byte size is " + b.length + " bytes");
        ByteArrayInputStream bais   = new ByteArrayInputStream(b);
        try {
            ObjectInputStream ois   = new ObjectInputStream(bais);
            Object o = ois.readObject();
            return o;
        } catch (ClassNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        return null;
    }