Diag::reformatBackTrace

private function reformatBackTrace(array $backtrace)
{
	$functionStack = $filesStack = '';
	foreach($backtrace as $b)
	{
		if($functionStack <> '')
		{
			$functionStack .= " < ";
		}

		if(isset($b["class"]))
		{
			$functionStack .= $b["class"] . "::";
		}

		$functionStack .= $b["function"];

		if(isset($b["file"]))
		{
			$filesStack .= "t" . $b["file"] . ":" . $b["line"] . "n";
		}
	}

	return $functionStack . "n" . $filesStack;
}