RFR: 6257207: JTable.getDefaultEditor throws NullPointerException [v6]

[Sergey Bylokhov]

On Tue, 22 Nov 2022 14:31:01 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> If getDefaultEditor() is called before the JTable model is setup, it results in NPE.
>> 
>> This is because when JTable sets its model, which ends up firing a table changed event. The testcase is listening for tableChanged events and querying the editor. But the editor isn't installed until after the model is set which results in NPE.
>> Fix is to ensure initializeLocalVars() which initializes default editor is setup before JTable sets its model.
>> 
>> No regression is observed in jtreg/jck testsuite with this change.
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/10871