code: public NamespaceAlias getNamespaceAlias(int i)
            throws ArrayIndexOutOfBoundsException
    {
  
      if (null == m_prefix_aliases)
        throw new ArrayIndexOutOfBoundsException();
  
      return (NamespaceAlias) m_prefix_aliases.elementAt(i);
    }
docs: Get an "xsl:namespace-alias" property.
  @see <a href="http://www.w3.org/TR/xslt#literal-result-element">literal-result-element in XSLT Specification</a>
  
  @param i Index of NamespaceAlias element to get from the list
  
  @return NamespaceAlias element at the given index in the list
  
  @throws ArrayIndexOutOfBoundsException