RFR: 8320692: Null icon returned for .exe without custom icon [v2]

[Alexey Ivanov]

On Mon, 22 Jan 2024 00:33:34 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> Maybe we should check that something useful is returned? at least non-null VS null value?

Makes sense to ensure the returned value is not `null`.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17475#discussion_r1462102856