private function renderFatalExceptionsHtmlInfo(array $exceptions) {
		if ($this->httpFatalExceptionSent) return;
		if (!$this->isObActive()) {
			$this->httpFatalExceptionSent = true;
		}
		$output = $this->fetchObDirty();

		if (!headers_sent()) {
			header('Content-Type: text/html; charset=utf-8');
			header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error');
		}
		
		echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" 
				. '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' . "\r\n"
				. '<html xmlns="http://www.w3.org/1999/xhtml" lang="de">' . "\r\n"
				. '<head>' . "\r\n" 
				. '<title>Fatal Error occurred</title>' . "\r\n" 
				. '</head>' . "\r\n" 
				. '<body>' . "\r\n"
				. '<h1>Fatal Error occurred</h1>' . "\r\n";
		
		if (N2N::isLiveStageOn()) {
			echo '<p>Webmaster was informed. Please try later again.</p>' . "\r\n";
		} else {
			$i = 0;
			foreach ($exceptions as $e) {
				if ($i++ == 0) {
					echo '<h2>' . htmlspecialchars(get_class($e), ENT_QUOTES | ENT_HTML5 | ENT_SUBSTITUTE) . '</h2>' . "\r\n"
							. $this->buildDevelopmentExceptionHtmlContent($e);
					continue;
				}
				
				echo '<h2>caused by: ' . htmlspecialchars(get_class($e), ENT_QUOTES | ENT_HTML5 | ENT_SUBSTITUTE) . '</h2>' . "\r\n" 
						. $this->buildDevelopmentExceptionHtmlContent($e);
			}
			
			echo '<h2>Output</h2>' . "\r\n" .
					'<pre>' . htmlspecialchars($output, ENT_QUOTES | ENT_HTML5 | ENT_SUBSTITUTE) . '</pre>'  . "\r\n";
		}
		
		echo '</body>' . "\r\n" .
				'</html>';
	}