bug: acurl command bug

[dev4mobile]

error msg:

~ ❯❯❯ acurl http://localhost:8000/DescribeIpReport
Traceback (most recent call last):
  File "gurl/__main__.py", line 32, in <module>
    main()
  File "gurl/__main__.py", line 20, in main
    res = gurl.parse_curl_trace(f.read())
  File "/venv/lib/python3.8/site-packages/gurl/__init__.py", line 104, in parse_curl_trace
    reqres["_meta"]["curl_log"] = log
TypeError: 'NoneType' object is not subscriptable
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