get date from Jdatechooser in format ddmmyyyy

i am trying to use a component by KAI TOEDTOr called Jdatechooser http://www.toedter.com/en/jcalendar/api/index.html at this website now i can't fetch date from it ina a specific format... but i am able to get date i am using netbeans

i have tried all groups no one seems to know it, roseindia has been here forever and if you guys can help me then it will be great please i amsending the code i amusing to fetch it i have imported java.util.* and java.text.* tahst it plz help its giving NULLPOINTER EXCEPTION CODE:

private void jDateChooser1PropertyChange(java.beans.PropertyChangeEvent evt) {                                             
        // TODO add your handling code here:
       GregorianCalendar c= new GregorianCalendar();
      DateFormat df=new SimpleDateFormat("ddMMYYYY");
        Date p = jDateChooser1.getDate();
        String str=df.format(p);
        jLabel1.setText(str);
}