[sqlmap-users] Unable to fingerprint dbms

[-insane- <in...@gm...>]

Unable to fingerprint any dbms. If i use earlier versions it works.

sqlmap identified the following injection points with a total of 0 
HTTP(s) requests:
---
Place: GET
Parameter: xxx
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE clause
    Payload: id=995&xxx=1&xxx=xxx.php&xxx=283935 AND 
8933=8933&xxx=aGVsbHNpY2h0aWdlcyBLYXJ0ZW5sZWdlbiBvaG5lIFZvcmFiaW5mb3JtYXRpb24

    Type: UNION query
    Title: MySQL NULL UNION query - 1 to 3 columns
    Payload: id=995&xxx=1&xxx=xxx.php&xxx=283935 UNION ALL SELECT NULL, 
NULL, NULL, CHAR(75,101,105,110), NULL, NULL, NULL, NULL, NULL, NULL, 
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 
NULL, NULL, NULL, NULL, NULL, NULL, NULL, 
NULL#&xxx=aGVsbHNpY2h0aWdlcyBLYXJ0ZW5sZWdlbiBvaG5lIFZvcmFiaW5mb3JtYXRpb24
---

[17:51:28] [INFO] testing MySQL

[17:51:28] [CRITICAL] unhandled exception in sqlmap/0.9-dev, retry your 
run with the latest development version from the Subversion repository. 
If the exception persists, please send by e-mail to 
sql...@li... the command line, the following text 
and any information needed to reproduce the bug. The developers will try 
to reproduce the bug, fix it accordingly and get back to you.
sqlmap version: 0.9-dev (r2946)
Python version: 2.5.2
Operating system: posix
Traceback (most recent call last):
  File "/pentest/database/sqlmap/sqlmap.py", line 83, in main
    start()
  File "/pentest/database/sqlmap/lib/controller/controller.py", line 
407, in start
    action()
  File "/pentest/database/sqlmap/lib/controller/action.py", line 31, in 
action
    setHandler()
  File "/pentest/database/sqlmap/lib/controller/handler.py", line 103, 
in setHandler
    if handler.checkDbms():
  File "/pentest/database/sqlmap/plugins/dbms/mysql/fingerprint.py", 
line 175, in checkDbms
    result = 
inject.checkBooleanExpression("CONNECTION_ID()=CONNECTION_ID()")
  File "/pentest/database/sqlmap/lib/request/inject.py", line 504, in 
checkBooleanExpression
    return getValue(unescaper.unescape(expression), 
expected=EXPECTED.BOOL, suppressOutput=True, expectingNone=expectingNone)
  File "/pentest/database/sqlmap/lib/request/inject.py", line 421, in 
getValue
    value = __goInband(forgeCaseExpression, expected, sort, resumeValue, 
unpack, dump)
  File "/pentest/database/sqlmap/lib/request/inject.py", line 379, in 
__goInband
    output = unionUse(expression, resetCounter=True, unpack=unpack, 
dump=dump)
  File "/pentest/database/sqlmap/lib/techniques/inband/union/use.py", 
line 214, in unionUse
    query = agent.forgeInbandQuery(expression, exprPosition=vector[0], 
count=vector[1], comment=vector[2], prefix=vector[3], suffix=vector[4])
  File "/pentest/database/sqlmap/lib/core/agent.py", line 542, in 
forgeInbandQuery
    inbandQuery += conf.uChar
TypeError: cannot concatenate 'str' and 'NoneType' objects

[*] shutting down at: 17:51:28