From b86790c8543c239a532fd7697d4652829019d385 Mon Sep 17 00:00:00 2001
From: Chris Clark <clark@ripple.com>
Date: Tue, 3 Feb 2015 18:23:18 -0800
Subject: [PATCH] Check for null in isNumber

---
 src/js/ripple/amount.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/ripple/amount.js b/src/js/ripple/amount.js
index ec491e96..db4a455d 100644
--- a/src/js/ripple/amount.js
+++ b/src/js/ripple/amount.js
@@ -467,7 +467,7 @@ Amount.prototype.parse_human = function(j, opts) {
   var words = j.split(' ').filter(function(word) { return word !== ''; });
 
   function isNumber(s) {
-    return isFinite(s) && s !== '';
+    return isFinite(s) && s !== '' && s !== null;
   }
 
   if (words.length === 1) {