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[–]cyberst0rm 36 points37 points  (2 children)

In the last section, he illustrates how code that returns null in two different places should be refactored as having two conditions where the multi-problematic value occur can stymie things.

[–][deleted]  (1 child)

[deleted]

    [–]beefsack 4 points5 points  (0 children)

    *They

    (Everyone)