From dce87e9079137067ee078bfd7949c38d85be29bf Mon Sep 17 00:00:00 2001
From: Alex Liebowitz <alex@alexliebowitz.com>
Date: Wed, 12 Apr 2017 01:02:29 -0400
Subject: [PATCH] Switch name check to URI check in lbry.getCostInfo()

---
 ui/js/lbry.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/js/lbry.js b/ui/js/lbry.js
index 0360453b7..e87dee4b0 100644
--- a/ui/js/lbry.js
+++ b/ui/js/lbry.js
@@ -243,6 +243,10 @@ lbry.getCostInfo = function(lbryUri, callback, errorCallback) {
    *   - includes_data: Boolean; indicates whether or not the data fee info
    *     from Lighthouse is included.
    */
+  if (!lbryUri) {
+    throw new Error(`URI required.`);
+  }
+
   function getCostWithData(name, size, callback, errorCallback) {
     lbry.stream_cost_estimate({name, size}).then((cost) => {
       callback({