From 2c398bbe03440d68835f7150f5b459a1d28c9f7a Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Dominguez <jb@bitcoin.com>
Date: Wed, 5 Sep 2018 14:51:06 +0900
Subject: [PATCH] Fix amount check

---
 src/js/services/shapeshift.service.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/services/shapeshift.service.js b/src/js/services/shapeshift.service.js
index f2d0876e7..c290f1fc3 100644
--- a/src/js/services/shapeshift.service.js
+++ b/src/js/services/shapeshift.service.js
@@ -44,7 +44,7 @@ angular
 
     function shiftIt(coinIn, coinOut, withdrawalAddress, returnAddress, amount, cb) {
       // Test if the amount is correct depending on the min and max
-      if (typeof amount !== 'number' || amount < service.marketData.minimum || amount > service.marketData.maxLimit) {
+      if (!amount || typeof amount !== 'number' || amount < service.marketData.minimum || amount > service.marketData.maxLimit) {
         var err = new Error('Invalid amount');
         cb(err);
       } else {