hg: openjfx/2.2/controls/rt: RT-20210: A StyleHelper might not have been gc'd so the referent might not have been cleared before the Reference<StyleHelper> is used by code that relies on the reference being cleared as soon as the StyleHelper becomes invalid and not when the StyleHelper is gc'd.

[hang.vo at oracle.com]

Changeset: ae28effcfa79
Author:    David Grieve<david.grieve at oracle.com>
Date:      2012-04-03 10:51 -0400
URL:       http://hg.openjdk.java.net/openjfx/2.2/controls/rt/rev/ae28effcfa79

RT-20210: A StyleHelper might not have been gc'd so the referent might not have been cleared before the Reference<StyleHelper> is used by code that relies on the reference being cleared as soon as the StyleHelper becomes invalid and not when the StyleHelper is gc'd.

! javafx-ui-common/src/com/sun/javafx/css/StyleHelper.java
! javafx-ui-common/src/com/sun/javafx/css/StyleManager.java