RFR: JDK-8297332: Remove easy warnings in javafx.base

[Andy Goryachev]

On Mon, 21 Nov 2022 22:36:05 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> let's create a followup ticket - the messed up statements in Disposer and especially in PrismFontFactory:1401 are worrying.
>> 
>> cc: @prrace
>
> @andy-goryachev-oracle The ones in the various `Disposer` classes and `PrismFontFactory` are functionally correct, but use an anti-pattern. The block really is intentionally empty, but the better pattern for this is to use `{}` rather than a `;` since the latter looks like you might have made a mistake.

you are right - these are not bugs.

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PR: https://git.openjdk.org/jfx/pull/957