diff --git a/users/views.py b/users/views.py
index 82b95b4..0e5380f 100644
--- a/users/views.py
+++ b/users/views.py
@@ -137,26 +137,24 @@ def getICSFileEx(request, code, ag):
 		#try:
 		agency = Agency.objects.get(pk=ag)
 
-		send_mail(
-		    'KAL INFO',
-		    str(agency.pk) + " " + str(agency.agencycal_publicstatus),
-		    'noreply@digitale-agentur.com',
-		    ["htrampe@gmail.com"],
-		    fail_silently=True
-		)
-
 		if agency != None and agency.agencycal_publicstatus == 1 and code == agency.agencycalurl:
 			c = Calendar()
 			absencedays = Absence.objects.filter(agency=ag).exclude(confirm_status=2)
 			for ab in absencedays:
-				if ab.start != None and ab.end != None:
-					e = Event()
-					e.name = ab.user.first_name + " " + ab.user.last_name + " abwesend "
-					e.uid = "da-ab-" + str(ab.pk)
-					e.begin = ab.start
-					e.end = ab.end
-					#e.allday = True
-					c.events.add(e)
+				try:
+					if ab.start != None and ab.end != None:
+						e = Event()
+						e.name = ab.user.first_name + " " + ab.user.last_name + " abwesend "
+						e.uid = "da-ab-" + str(ab.pk)
+						e.begin = ab.start
+						e.end = ab.end
+						#e.allday = True
+						c.events.add(e)
+				except:
+					realm = ""
+					response = HttpResponse()
+					response.status_code = 410
+					return response
 			return HttpResponse(c, content_type='text/calendar')
 		else:
 			realm = ""