|  | @@ -1459,7 +1459,7 @@ def _build_and_run(
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				|  |  |                                             suite_name=args.report_suite_name)
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				|  |  |      return []
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				|  |  |  
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				|  |  | -  if not args.travis and not _has_epollexclusive() and 'epollex' in _POLLING_STRATEGIES[platform_string()]:
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				|  |  | +  if not args.travis and not _has_epollexclusive() and platform_string() in _POLLING_STRATEGIES and 'epollex' in _POLLING_STRATEGIES[platform_string()]:
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				|  |  |      print('\n\nOmitting EPOLLEXCLUSIVE tests\n\n')
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				|  |  |      _POLLING_STRATEGIES[platform_string()].remove('epollex')
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				|  |  |  
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