<map id="G" name="G"> <area shape="rect" id="node2" href="$classgr__base__error__handler.html" title="gr_base_error_handler" alt="" coords="5,83,155,112"/> <area shape="rect" id="node4" href="$classgr__error__handler.html" title="abstract error handler" alt="" coords="23,5,137,35"/> </map>