From 8fae474252c67a447a1d7fc0461b33ea4c733b8b Mon Sep 17 00:00:00 2001
From: Perry Govier <govierp@gmail.com>
Date: Fri, 24 Oct 2014 15:58:12 -0500
Subject: [PATCH] fix(tap): prevent possible click error in specifc android
 devices. Fixes #2235

---
 js/utils/tap.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/utils/tap.js b/js/utils/tap.js
index b2084f0a18..4f20ea45a2 100644
--- a/js/utils/tap.js
+++ b/js/utils/tap.js
@@ -550,7 +550,8 @@ function tapHasPointerMoved(endEvent) {
   }
   var endCoordinates = ionic.tap.pointerCoord(endEvent);
 
-  var hasClassList = !!(endEvent.target.classList && endEvent.target.classList.contains);
+  var hasClassList = !!(endEvent.target.classList && endEvent.target.classList.contains &&
+    typeof endEvent.target.classList.contains === 'function');
   var releaseTolerance = hasClassList && endEvent.target.classList.contains('button') ?
     TAP_RELEASE_BUTTON_TOLERANCE :
     TAP_RELEASE_TOLERANCE;