RFR: 8301604: Replace Collections.unmodifiableList with List.of

[Nir Lisker]

On Wed, 1 Feb 2023 15:11:57 GMT, Glavo <duke at openjdk.org> wrote:

> I have considered this, but I didn't make this change because I was worried that there would be less descriptive information when null was encountered.

I think it's fine. The method is documented to throw and it happens immediately on entry. NPEs don't always have a message since they are straightforward.

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PR: https://git.openjdk.org/jfx/pull/1012