docs: public void init ()
    {
      m_nLeading = 0;
      while (m_nLeading < m_sValue.length () && m_sValue.charAt (m_nLeading) == ' ')
        m_nLeading++;
  
      if (m_nLeading == m_sValue.length ())
      {
        setEmpty ();
      }
      else
      {
        m_bIsEmpty = false;
        m_nTrailing = 0;
        while (m_sValue.charAt (m_sValue.length () - m_nTrailing - 1) == ' ')
          m_nTrailing++;
      }
    }