sqlmap version: 1.0.10.19#dev
Python version: 2.7.12
Operating system: posix
Command line: sqlmap.py -u **************************************** -p id -v 2 --profile --dbms=mysql --technique=B
Technique: BOOLEAN
Back-end DBMS: MySQL (fingerprinted)

Traceback (most recent call last):
  File "sqlmap.py", line 144, in main
    profile()
  File "lib/core/profiling.py", line 78, in profile
    pydotGraph.write_png(imageOutputFile)
AttributeError: 'list' object has no attribute 'write_png'