protected function _getException(\Throwable $e, $h1)
	{
		try
		{
			return $this->_getFormatterStrategy()->format($e, $h1);
		}
		catch (\Throwable $e2)
		{
			return "Error '" . get_class($e2) . "' during processing of exception '" . get_class($e) . "' with message '{$e2->getMessage()}'.";
		}
	}