When you're working with data coming in from an external source (user input, rest api, database, ...) you can never be 100% certain that it won't be null.
Data structures inside your application should indeed be designed to always adhere to the same strict schema, although even that isn't always the case.
Also: that's a very strong reaction to have to a piece of programming syntax.
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When you're working with data coming in from an external source (user input, rest api, database, ...) you can never be 100% certain that it won't be null.
Data structures inside your application should indeed be designed to always adhere to the same strict schema, although even that isn't always the case.
Also: that's a very strong reaction to have to a piece of programming syntax.