resented.
        </p>
      </field>
      <field name="message">
        <ref>String</ref>
        <p>
          A human-readable description of the problem being represented.
        </p>
      </field>
      <field name="location" optional="true">
        <ref>Location</ref>
        <p>
          The location of the problem being represented. This field is omitted
          unless there is a specific location associated with the problem (such
          as a location where an element being renamed will b