public String pickImage(){
  String path=null;
  try {
    path=pick();
  }
 catch (  PickerException e) {
    e.printStackTrace();
    if (callback != null) {
      callback.onError(e.getMessage());
    }
  }
  return path;
}

public String pickImage ( ) { String path = null ; try { path = pick ( ) ; } catch ( PickerException e ) { e . printStackTrace ( ) ; if ( callback != null ) { callback . onError ( e . getMessage ( ) ) ; } } return path ; }
triggers image capture using the device ' s camera
