Vaidation crash

[Simon Peyton-Jones]

I got this at the end of validation on Windows.  Any ideas?

Simon

Traceback (most recent call last):
  File "../driver/runtests.py", line 251, in <module>
    execfile(file)
  File "./quasiquotation/T4491/test.T", line 7, in <module>
    only_ways([config.ghc_th_way]),
AttributeError: TestConfig instance has no attribute 'ghc_th_way'
make[2]: Leaving directory `/c/code/HEAD/testsuite/tests'
make[1]: Leaving directory `/c/code/HEAD/testsuite/tests'
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