git: openjdk/jdk20: 8301989: new javax.swing.text.DefaultCaret().setBlinkRate(N) results in NPE

[Alexander Zuev]

Changeset: e81f20b5
Author:    Alexander Zuev <kizune at openjdk.org>
Date:      2023-02-08 23:55:58 +0000
URL:       https://git.openjdk.org/jdk20/commit/e81f20b50405dc02963c8bf549000c60e78152d8

8301989: new javax.swing.text.DefaultCaret().setBlinkRate(N) results in NPE

Reviewed-by: dnguyen, honkar, prr

! src/java.desktop/share/classes/javax/swing/text/DefaultCaret.java
+ test/jdk/javax/swing/text/DefaultCaret/SetCaretRateTest.java