added some more error handling because error handling is cool

eventlooper.py

@@ -29,14 +29,19 @@ def logger(severity, message):
 
 def fetch_page(url):
 	logger('info', 'fetching page ' + url)
+	try:
 		response = urllib.urlopen(url)
 		html = response.read(BUFSIZ)
 		response.close()
 		return html
+	except IOError as e:
+		logger('warn', 'failed: ' + e.errno)
 
 def extract_title(url):
 	logger('info', 'extracting title from ' + url)
+
 	html = fetch_page(url)
+	if html:
 		result = re.match(r'.*?<title.*?>(.*?)</title>.*?', html, re.S|re.M)
 		if result:
 			return result.groups()[0]
@@ -55,7 +60,11 @@ def extract_url(data):
 		for r in result:
 			title = extract_title(r)
 
+			if title:
 				message = 'Title: %s: %s' % (title, e(r))
+			else:
+				message = 'some error occured when fetching %s' % e(r)
+
 			logger('info', 'printing ' + message)
 
 			if debug_enabled():