git: openjdk/jfx-sandbox: metal: 8312564: FX8-3DFeatures.SpecularColorTestApp throws NPE

[duke]

Changeset: 3270176c
Author:    Jayathirth Rao D V <jayathirth.d.v at oracle.com>
Committer: aghaisas <ajitgh at gmail.com>
Date:      2023-08-28 20:29:40 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/3270176c730c72975a2c60b275d76322c3a9d19d

8312564: FX8-3DFeatures.SpecularColorTestApp throws NPE

! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLTexture.java