RFR: 6257207: JTable.getDefaultEditor throws NullPointerException

[Tejesh R]

On Wed, 26 Oct 2022 10:28:21 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.

Marked as reviewed by tr (Committer).

The fix looks good to me and is working fine.

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