Null value for datetimes

Tom Connors · Tom Connors · commit 35401ce3f543 · 2017-02-13T10:29:11.000-08:00
diff --git a/twilio/deserialize.py b/twilio/deserialize.py
@@ -16,7 +16,7 @@ def iso8601_date(s):
     """
     try:
         return datetime.datetime.strptime(s, ISO8601_DATE_FORMAT).replace(tzinfo=pytz.utc).date()
-    except ValueError:
+    except (TypeError, ValueError):
         return s
 
 
@@ -29,7 +29,7 @@ def iso8601_datetime(s):
     """
     try:
         return datetime.datetime.strptime(s, ISO8601_DATETIME_FORMAT).replace(tzinfo=pytz.utc)
-    except ValueError:
+    except (TypeError, ValueError):
         return s
 
 
