removed try/except with dict.get

Author: peppelinux

djangosaml2/views.py

@@ -283,9 +283,8 @@ def assertion_consumer_service(request,
     create_unknown_user = create_unknown_user if create_unknown_user is not None else \
                           get_custom_setting('SAML_CREATE_UNKNOWN_USER', True)
     conf = get_config(config_loader_path, request)
-    try:
-        xmlstr = request.POST['SAMLResponse']
-    except KeyError:
+    xmlstr = request.POST.get('SAMLResponse')
+    if not xmlstr:
         logger.warning('Missing "SAMLResponse" parameter in POST data.')
         raise SuspiciousOperation