[jdk20] RFR: 8301989: new javax.swing.text.DefaultCaret().setBlinkRate(N) results in NPE [v2]

[Phil Race]

On Tue, 7 Feb 2023 23:23:24 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

>> Check if the component is associated with the caret before calling methods from it. Added test case that will make sure that will not happen again.
>
> Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixe copyright year.

Approving as critical to fix the NPE.
There seems possible there may be followup work in a later release.

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Marked as reviewed by prr (Reviewer).

PR: https://git.openjdk.org/jdk20/pull/122