From 353dccf142d4895e9c5546743d5183e533c22ace Mon Sep 17 00:00:00 2001
From: Shadi Shaheen <sshahine@ccc.com.lb>
Date: Wed, 17 Jun 2020 14:41:49 +0300
Subject: [PATCH] fixed #1101 Exception when closing Snackbar while a event is
 still active

---
 .../com/jfoenix/controls/JFXSnackbar.java     | 20 ++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/jfoenix/src/main/java/com/jfoenix/controls/JFXSnackbar.java b/jfoenix/src/main/java/com/jfoenix/controls/JFXSnackbar.java
index f16e3cad..2503a5d2 100644
--- a/jfoenix/src/main/java/com/jfoenix/controls/JFXSnackbar.java
+++ b/jfoenix/src/main/java/com/jfoenix/controls/JFXSnackbar.java
@@ -244,13 +244,15 @@ private Timeline getTimeline(Duration timeout) {
         pauseTransition = Duration.INDEFINITE.equals(timeout) ? null : new PauseTransition(timeout);
         if (pauseTransition != null) {
             animation.setOnFinished(finish -> {
-                pauseTransition.setOnFinished(done -> {
-                    pauseTransition = null;
-                    eventsSet.remove(currentEvent);
-                    currentEvent = eventQueue.peek();
-                    close();
-                });
-                pauseTransition.play();
+                if (pauseTransition != null) {
+                    pauseTransition.setOnFinished(done -> {
+                        pauseTransition = null;
+                        eventsSet.remove(currentEvent);
+                        currentEvent = eventQueue.peek();
+                        close();
+                    });
+                    pauseTransition.play();
+                }
             });
         }
         return animation;
@@ -261,6 +263,10 @@ public void close() {
             openAnimation.stop();
         }
         if (this.isVisible()) {
+            if (pauseTransition != null) {
+                pauseTransition.stop();
+                pauseTransition = null;
+            }
             Timeline closeAnimation = new Timeline(
                 new KeyFrame(
                     Duration.ZERO,