Traceback (most recent call last):

 "sqlmap.py", line 157, in main
start()

 "lib/controller/controller.py", line 649, in start
action()

 "lib/controller/action.py", line 121, in action
conf.dbmsHandler.dumpTable()

 "plugins/generic/entries.py", line 395, in dumpTable
value = NULL if column in emptyColumns else inject.getValue(query, union=False, error=False, dump=True)

 "lib/request/inject.py", line 451, in getValue
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)

 "lib/request/inject.py", line 288, in _goInferenceProxy
outputs = _goInferenceFields(expression, expressionFields, expressionFieldsList, payload, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar, dump=dump)

 "lib/request/inject.py", line 131, in _goInferenceFields
output = _goInference(payload, expressionReplaced, charsetType, firstChar, lastChar, dump, field)

 "lib/request/inject.py", line 103, in _goInference
count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar, dump)

 "lib/techniques/blind/inference.py", line 616, in bisection
val = getChar(index, asciiTbl, not(charsetType is None and conf.charset))

 "lib/techniques/blind/inference.py", line 401, in getChar
return getChar(idx, originalTbl, continuousOrder, expand, shiftTable, (retried or 0) + 1)

 "lib/techniques/blind/inference.py", line 401, in getChar
return getChar(idx, originalTbl, continuousOrder, expand, shiftTable, (retried or 0) + 1)

 "lib/techniques/blind/inference.py", line 401, in getChar
return getChar(idx, originalTbl, continuousOrder, expand, shiftTable, (retried or 0) + 1)

 "lib/techniques/blind/inference.py", line 401, in getChar
return getChar(idx, originalTbl, continuousOrder, expand, shiftTable, (retried or 0) + 1)

 "lib/techniques/blind/inference.py", line 334, in getChar
result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)

 "lib/request/connect.py", line 1233, 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)

 "lib/request/connect.py", line 432, in getPage
req = urllib2.Request(url, post, headers)

 "Python27/lib/urllib2.py", line 229, in __init__
self.__original = unwrap(url)

 "Python27/lib/urllib.py", line 1071, in unwrap
url = url.strip()AttributeError: 'NoneType' object has no attribute 'strip'
which pip3Traceback (most recent call last):


 "/usr/bin/pip3", line 9, in <module>

from pip import main
ImportError: cannot import name 'main'
