Running version: 1.2.11.4#dev
Python version: 2.7.15
Operating system: Windows-10-10.0.17134
Command line: sqlmap.py --form -u file:///D:/you%20cant%20see%20me/imsorry/login.html
Technique: None
Back-end DBMS: None

Traceback (most recent call last):
  File "sqlmap.py", line 146, in main
    init()
  File "lib/core/option.py", line 2507, in init
    _findPageForms()
  File "lib/core/option.py", line 443, in _findPageForms
    if conf.url and not checkConnection():
  File "lib/controller/checks.py", line 1544, in checkConnection
    page, headers, _ = Request.queryPage(content=True, noteResponseTime=False)
  File "lib/core/decorators.py", line 34, in _
    result = f(*args, **kwargs)
  File "lib/request/connect.py", line 1261, in queryPage
    page, headers, code = Connect.getPage(url=uri, get=get, post=post, method=method, cookie=cookie, ua=ua, referer=referer, host=host, silent=silent, auxHeaders=auxHeaders, response=response, raise404=raise404, ignoreTimeout=timeBasedCompare)
  File "lib/request/connect.py", line 753, in getPage
    responseMsg += "[#%d] (%d %s):\r\n" % (threadData.lastRequestUID, code, status)
TypeError: %d format: a number is required, not NoneType