code: public void setStripSpaces(WhiteSpaceInfo wsi)
    {
  
      if (null == m_whitespaceStrippingElements)
      {
        m_whitespaceStrippingElements = new Vector();
      }
  
      m_whitespaceStrippingElements.addElement(wsi);
    }
docs: Set the "xsl:strip-space" properties.
  @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a>
  
  @param wsi WhiteSpaceInfo element to add to list