https://issues.dlang.org/show_bug.cgi?id=24549

          Issue ID: 24549
           Summary: std.process.environment.get(null) segfaults
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P1
         Component: phobos
          Assignee: nobody@puremagic.com
          Reporter: kinke@gmx.net

It's of course an invalid input, but a segfault isn't really expected. Tested with Phobos v2.108.1 on Linux.

--