hg: openjfx/jfx-dev/rt: 8222211: Creating animated gif image from non FX App thread causes exception

[ambarish.rapte at oracle.com]

Changeset: e2292917f92b
Author:    arapte
Date:      2019-06-24 11:39 +0530
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/e2292917f92b

8222211: Creating animated gif image from non FX App thread causes exception
Reviewed-by: kcr

! modules/javafx.graphics/src/main/java/javafx/scene/image/Image.java