[sqlmap-users] error while trying to get error page information (500)

[Ahmed S. <ah...@is...>]

sqlmap version: 0.9-dev (r3225)
Python version: 2.7
Operating system: posix
Command line: ./sqlmap.py -u ************************************
--method=POST --data=email=test&pass=test&keepcookies=1&login=1 --level=3
Technique: UNION
Back-end DBMS: Microsoft SQL Server (fingerprinted)
Traceback (most recent call last):
  File "./sqlmap.py", line 82, in main
    start()
  File "/pentest/database/sqlmap/lib/controller/controller.py", line 356, in
start
    injection = checkSqlInjection(place, parameter, value)
  File "/pentest/database/sqlmap/lib/controller/checks.py", line 375, in
checkSqlInjection
    reqPayload, vector = unionTest(comment, place, parameter, value, prefix,
suffix)
  File "/pentest/database/sqlmap/lib/techniques/inband/union/test.py", line
196, in unionTest
    validPayload, vector = __unionTestByCharBruteforce(comment, place,
parameter, value, prefix, suffix)
  File "/pentest/database/sqlmap/lib/techniques/inband/union/test.py", line
170, in __unionTestByCharBruteforce
    count = __findUnionCharCount(comment, place, parameter, value, prefix,
suffix)
  File "/pentest/database/sqlmap/lib/techniques/inband/union/test.py", line
70, in __findUnionCharCount
    if abs(max_ - min_) < MIN_STATISTICAL_RANGE:
TypeError: unsupported operand type(s) for -: 'float' and 'NoneType'

[*] shutting down at: 22:11:56


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