[Read Me](https://github.com/bohdaq/rust-web-server/blob/main/README.md) > [Documentation](https://github.com/bohdaq/rust-web-server/tree/main/src/README.md) > Null
Representation of `null` in Rust. Initially needed by JSON module, but not limited to.
Implements several Rust core traits:
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Additionaly implements Rust Web Server trait `New`.
In case of parse error returns `ParseNullError`. Error details specified within `message` field.