git: openjdk/jfx: master: 8251941: ListCell: visual artifact when items contain null values

[Jeanette Winzenburg]

Changeset: c86bd353
Author:    Jeanette Winzenburg <fastegal at openjdk.org>
Date:      2020-08-28 10:06:34 +0000
URL:       https://git.openjdk.java.net/jfx/commit/c86bd353

8251941: ListCell: visual artifact when items contain null values

Reviewed-by: aghaisas

! modules/javafx.controls/src/main/java/javafx/scene/control/ListCell.java
! modules/javafx.controls/src/test/java/test/javafx/scene/control/ListCellTest.java