From d3304b5f1563bca8d741b01b0203b3010fb2f347 Mon Sep 17 00:00:00 2001
From: Tom Schindl <tom.schindl@bestsolution.at>
Date: Fri, 15 Jun 2018 16:02:47 +0200
Subject: [PATCH] null value field upon invalidation

---
 .../src/main/java/javafx/beans/binding/ObjectBinding.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/javafx.base/src/main/java/javafx/beans/binding/ObjectBinding.java b/modules/javafx.base/src/main/java/javafx/beans/binding/ObjectBinding.java
index 92a0721b3f..50545335a9 100644
--- a/modules/javafx.base/src/main/java/javafx/beans/binding/ObjectBinding.java
+++ b/modules/javafx.base/src/main/java/javafx/beans/binding/ObjectBinding.java
@@ -166,6 +166,7 @@ protected void onInvalidating() {
     public final void invalidate() {
         if (valid) {
             valid = false;
+            value = null;
             onInvalidating();
             ExpressionHelper.fireValueChangedEvent(helper);
         }