From 109ac26c5b6d319acbf6cd7d8aafba6dc7f2e9e4 Mon Sep 17 00:00:00 2001
From: Hristo Hristov <hristo.hristov@telerik.com>
Date: Fri, 7 Oct 2016 13:02:58 +0300
Subject: [PATCH] Fix memory leak in action-bar for android. (#2854)

---
 tns-core-modules/ui/action-bar/action-bar.android.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/tns-core-modules/ui/action-bar/action-bar.android.ts b/tns-core-modules/ui/action-bar/action-bar.android.ts
index 59b397ccf..fe5d63943 100644
--- a/tns-core-modules/ui/action-bar/action-bar.android.ts
+++ b/tns-core-modules/ui/action-bar/action-bar.android.ts
@@ -194,7 +194,7 @@ export class ActionBar extends common.ActionBar {
     }
 
     public _updateNavigationButton() {
-        var navButton = this.navigationButton;
+        let navButton = this.navigationButton;
         if (navButton && common.isVisible(navButton)) {
             if (navButton.android.systemIcon) {
                 // Try to look in the system resources.
@@ -208,10 +208,12 @@ export class ActionBar extends common.ActionBar {
                 this._toolbar.setNavigationIcon(drawableOrId);
             }
 
+            let navBtn = new WeakRef(navButton);
             this._toolbar.setNavigationOnClickListener(new android.view.View.OnClickListener({
                 onClick: function (v) {
-                    if (navButton) {
-                        navButton._raiseTap();
+                    let owner = navBtn.get();
+                    if (owner) {
+                        owner._raiseTap();
                     }
                 }
             }));