RFR: 8341281: Root TreeItem with null value breaks TreeTableView

[Andy Goryachev]

On Thu, 10 Apr 2025 12:41:44 GMT, Ziad El Midaoui <zelmidaoui at openjdk.org> wrote:

> When the Root TreeItem is set to null, need to relayout to show the children items

if you merge the latest `master` branch it'll get rid of the build error on windows.

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PR Comment: https://git.openjdk.org/jfx/pull/1767#issuecomment-2810159159