Integrated: 8294046: Newly added test test/jdk/javax/swing/JTabbedPane/TestNPEStateChgListener.java fails in macos

[Prasanta Sadhukhan]

On Tue, 20 Sep 2022 09:16:39 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> Test added for fix [JDK-6286501](https://bugs.openjdk.org/browse/JDK-6286501)  fails in macos citing 
> 
> java.lang.NullPointerException: Cannot invoke "javax.swing.JTabbedPane.getSelectedIndex()" 
> because "this.this$0.tabPane" is null
> at java.desktop/com.apple.laf.AquaTabbedPaneUI$2.stateChanged(AquaTabbedPaneUI.java:813) 
> 
> 
> for Aqua L&F owing to same issue as described in https://github.com/openjdk/jdk/pull/10216#discussion_r971787291 wherein the old instance is uninstalled and tabPane is reset to null when updateUI() is called in stateChange Listener in testcase, so we need to use the tabPane instance passed in TabbedPane's stateChange listener as has been done for BasicTabbedPaneUI case.

This pull request has now been integrated.

Changeset: df8ec09f
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/df8ec09f8dd21de2910212a6d98c1970a2a1a3d3
Stats:     2 lines in 2 files changed: 1 ins; 0 del; 1 mod

8294046: Newly added test test/jdk/javax/swing/JTabbedPane/TestNPEStateChgListener.java fails in macos

Reviewed-by: azvegint, prr

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PR: https://git.openjdk.org/jdk/pull/10354