RFR: 8047749: javadoc for getPathBounds() in TreeUI and BasicTreeUI is incorrect

[Alexey Ivanov]

On Thu, 10 Feb 2022 08:11:04 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

> The javadoc descriptions for javax.swing.plaf.TreeUI.getPathBounds() and javax.swing.plaf.basic.BasicTreeUI.getPathBounds() have stated it returns null if any component in path is currently "valid", which is wrong.
> The getPathBounds() in BasicTreeUI returns null if tree or treeState is null. 
> Fixed the javadoc.

Marked as reviewed by aivanov (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/7421