From 6d81ded16b871ee5772ce8e0d06690c5c210c0ca Mon Sep 17 00:00:00 2001
From: Andrew <andrewtjoslin@gmail.com>
Date: Mon, 24 Nov 2014 17:33:51 -0700
Subject: [PATCH] fix(ripple): prevent null error while using ripple

---
 src/core/services/ripple/ripple.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/services/ripple/ripple.js b/src/core/services/ripple/ripple.js
index 127ed1bce3e..5a29664d442 100644
--- a/src/core/services/ripple/ripple.js
+++ b/src/core/services/ripple/ripple.js
@@ -154,7 +154,7 @@ function InkRippleService($window, $timeout) {
 
     function updateElement(elem) {
       var index = ripples.indexOf(elem),
-          state = states[index],
+          state = states[index] || {},
           elemIsActive = ripples.length > 1 ? false : isActive,
           elemIsHeld   = ripples.length > 1 ? false : isHeld;
       if (elemIsActive || state.animating || elemIsHeld) {
@@ -188,7 +188,7 @@ function InkRippleService($window, $timeout) {
           css = getRippleCss(size, left, top),
           elem = getRippleElement(css),
           index = ripples.indexOf(elem),
-          state = states[index];
+          state = states[index] || {};
 
       rippleSize = size;