Python 2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)] on win32

C:\Program Files\Python25>python.exe C:\OneboxSDK\onebox_simulator.py C:\OneBoxS
DK\bookfinder_ext_definition.xml --dumpOutput=1 --debug=1
C:\OneBoxSDK\bookfinder_ext_definition.xml parsed successfully
query: 0596002068
book_finder: processing: 0596002068
matched regex
Traceback (most recent call last):
  File "C:\OneboxSDK\onebox_simulator.py", line 635, in <module>
    main()
  File "C:\OneboxSDK\onebox_simulator.py", line 632, in main
    ProcessQueries(sys.stdin, results=None)
  File "C:\OneboxSDK\onebox_simulator.py", line 614, in ProcessQueries
    sim.Query(line, results)
  File "C:\OneboxSDK\onebox_simulator.py", line 547, in Query
    res = onebox.Query(query)
  File "C:\OneboxSDK\onebox_simulator.py", line 265, in Query
    self.parms["p%d" % gnum] = group.replace(" ", "_")
AttributeError: 'NoneType' object has no attribute 'replace'