From 629622f09d2bec655f5f3c632174800a147232f3 Mon Sep 17 00:00:00 2001
From: gkresic <gordan.kresic@steatoda.com>
Date: Thu, 9 Jul 2020 20:12:37 +0200
Subject: [PATCH] Clear handler references after unregistering

Since MaterialAutoComplete.loadHandlers() expect handlers to be null
to (re)register them, null-ify them when unregistering or they won't be
re-registered (for example, after invoking setup(SuggestOracle).
---
 .../addins/client/autocomplete/MaterialAutoComplete.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/gwt/material/design/addins/client/autocomplete/MaterialAutoComplete.java b/src/main/java/gwt/material/design/addins/client/autocomplete/MaterialAutoComplete.java
index 68373a80a..e22cf957e 100644
--- a/src/main/java/gwt/material/design/addins/client/autocomplete/MaterialAutoComplete.java
+++ b/src/main/java/gwt/material/design/addins/client/autocomplete/MaterialAutoComplete.java
@@ -308,8 +308,11 @@ protected void onUnload() {
 
     protected void unloadHandlers() {
         removeHandler(itemBoxBlurHandler);
+        itemBoxBlurHandler = null;
         removeHandler(itemBoxKeyDownHandler);
+        itemBoxKeyDownHandler = null;
         removeHandler(itemBoxClickHandler);
+        itemBoxClickHandler = null;
     }
 
     /**
@@ -319,6 +322,7 @@ protected void setup(SuggestOracle suggestions) {
 
         if (itemBoxKeyDownHandler != null) {
             itemBoxKeyDownHandler.removeHandler();
+            itemBoxKeyDownHandler = null;
         }
 
         list.setStyleName(AddinsCssName.MULTIVALUESUGGESTBOX_LIST);