[issue19138] doctest.IGNORE_EXCEPTION_DETAIL doesn't match when no detail exists

[Tim Peters]

Tim Peters added the comment:

I agree this is a bug, and at a first scan your fix looks good.  I'll make it a priority to pay more attention to it now ;-)

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assignee:  -> tim.peters

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue19138>
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