public function __construct($strMessage)
 {
     parent::__construct($strMessage);
 }
 public function __construct($strMessage, $intExceptionCode = null)
 {
     parent::__construct($strMessage, $intExceptionCode);
 }
 public function __construct($strMessage, $intErrorCode = 30000)
 {
     parent::__construct($strMessage);
 }