Matt Belhorn 6b98e86056 Fixes bug closing Executable file io-streams (#1890) ... Input/output/error streams not directed to None or 'str' were not being closed because `close()` method was being called on the argument value (a string type) instead of the open file descriptor object.		2016-10-06 02:41:28 -07:00
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spack	Fixes bug closing Executable file io-streams (#1890)	2016-10-06 02:41:28 -07:00