Add some more API error handling into the OpTimer api

api/handlers.py

@@ -126,9 +126,10 @@ class OpTimerHandler(BaseHandler):
         
         cached_doc = CachedDocument.objects.api_query('/char/UpcomingCalendarEvents.xml.aspx', params, exceptions=False)
 
+        if cached_doc:
             dom = minidom.parseString(cached_doc.body.encode('utf-8'))
             enode = dom.getElementsByTagName('error')
-        if enode:
+        if not cached_doc or enode:
             return {'ops':[{
                 'startsIn': -1,
                 'eventID': 0,