Traceback (most recent call last):


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/main.py", line 36, in main

cmd_result = APPLICATION.execute(args)


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/core/application.py", line 177, in execute

self.configuration.load_params(command)


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/core/application.py", line 50, in load_params

commands.load_params(command)


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 404, in load_params

import_module(module_to_load).load_params(command)


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/command_modules/storage/__init__.py", line 10, in load_params

import azure.cli.command_modules.storage._params
# pylint: disable=redefined-outer-name, unused-variable


 "/usr/local/Cellar/azure-cli/2.0.21/libexec/lib/python3.6/site-packages/azure/cli/command_modules/storage/_params.py", line 251, in <module>

delete_snapshot_types = {'include': DeleteSnapshot.Include, 'only': DeleteSnapshot.Only}
AttributeError: 'NoneType' object has no attribute 'Include'

Traceback (most recent call last):


 "/Users/joongi/Projects/Lablup/backend.ai-manager/venv/lib/python3.6/site-packages/aiohttp/web_protocol.py", line 422, in start

resp = yield from self._request_handler(request)


 "/Users/joongi/Projects/Lablup/backend.ai-manager/venv/lib/python3.6/site-packages/aiohttp/web.py", line 306, in _handle

resp = yield from handler(request)


 "/Users/joongi/Projects/Lablup/backend.ai-manager/ai/backend/gateway/server.py", line 73, in api_middleware_handler

if request.match_info.http_exception is not None:
AttributeError: 'NoneType' object has no attribute 'http_exception'
