https://issues.dlang.org/show_bug.cgi?id=13445

          Issue ID: 13445
           Summary: std.process fails to create process with empty
                    (non-null) working directory
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Windows
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: Phobos
          Assignee: nobody@puremagic.com
          Reporter: thecybershadow@gmail.com

https://issues.dlang.org/show_bug.cgi?id=11363#c2

Fails on both Windows and POSIX.

Not sure if this is a bug, since if you specify an empty / non-null parameter to the OS API it will fail as well.

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