clean up

pyotrs/lib.py

@@ -674,17 +674,11 @@ class Client(object):
 
         # dummy initialization
         self.operation = None
-
-        self.attachment_list = []
-        self.dynamic_field_list = []
+        self.result_json = None
 
         self.result_list_ticket_get = []
         self.result_list_ticket_search = []
 
-        self.result_json = None
-        self._result_content = None
-        self._result_status_code = None
-
     """
     GenericInterface::Operation::Session::SessionCreate
         Methods (public):
@@ -716,7 +710,7 @@ class Client(object):
 
         # TODO 2016-04-13 (RH): Is there a nicer way to check whether session is valid?!
         url = ("{0.baseurl}/otrs/nph-genericinterface.pl/Webservice/"
-               "{0.webservicename}/Ticket/1".format(self))
+               "{0.webservicename}/Ticket/{1}".format(self, self.session_validation_ticket_id))
 
         payload = {"SessionID": self.session_id_store.value}