From df274369ba868537128b09aa2717bec93a67500b Mon Sep 17 00:00:00 2001
From: dcsan <dc@pikkle.com>
Date: Mon, 9 Mar 2015 12:08:10 -0700
Subject: [PATCH] guard against null.data error ref #108

---
 components/ionNavBackButton/ionNavBackButton.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/ionNavBackButton/ionNavBackButton.js b/components/ionNavBackButton/ionNavBackButton.js
index 97b615b..4e90a83 100644
--- a/components/ionNavBackButton/ionNavBackButton.js
+++ b/components/ionNavBackButton/ionNavBackButton.js
@@ -24,6 +24,11 @@ Template.ionNavBackButton.created = function () {
 Template.ionNavBackButton.rendered = function () {
   this.backUrl = null;
 
+  if (!this.data) {
+    console.warn("no ionNavBackButton.data ", this)
+    return;
+  }
+
   if (this.data.href) {
     this.backUrl = this.data.href;
   }