function addXmlBacktrace($parent)
{
$backtrace = $parent->addChild('backtrace');
$line_node = $backtrace->addChild('line');
$line_node->addAttribute('file', $this->file);
$line_node->addAttribute('number', $this->line);
foreach ($this->trace as $entry) {
if (isset($entry['class']) && $entry['class'] == 'Services_Hoptoad') {
continue;
}
$line_node = $backtrace->addChild('line');
$line_node->addAttribute('file', $entry['file']);
$line_node->addAttribute('number', $entry['line']);
$line_node->addAttribute('method', $entry['function']);
}
}