On Wed, 22 Dec 2021 08:59:53 GMT, eduardsdv <d...@openjdk.java.net> wrote:

> The NullPointer occurs when `Accessible.getAttribute(Object)` returns null. 
> I checked all places where the `getAttribute(..)` method is called. 
> Everywhere it is checked for null `(Accessible,` `MacAccessible,` 
> `WinAccessible,` `WinTextRangeProvider`). Only at this one place in 
> `WinAccessible.GetPatternProvider(int)` it is missing.
> 
> This PR adds this missing null-check in the 
> `WinAccessible.GetPatternProvider(int)` method.

This looks like an obviously correct fix to me.

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Marked as reviewed by kcr (Lead).

PR: https://git.openjdk.java.net/jfx/pull/700

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