X-Git-Url: http://git.squeep.com/?p=squeep-mystery-box;a=blobdiff_plain;f=lib%2Fcommon.js;h=a47226f6e76fe355416380f3a77db24450481783;hp=fb3ec979524e668bfc5b85dded22a42c56117f41;hb=383899395bf599359d60337edb651af0592f82cb;hpb=6dbf84c8308199dc0ad0e601e0081aafbc72f681

diff --git a/lib/common.js b/lib/common.js
index fb3ec97..a47226f 100644
--- a/lib/common.js
+++ b/lib/common.js
@@ -25,6 +25,9 @@ const fileScope = (filename) => {
  * @returns {String}
  */
 const base64ToBase64URL = (input) => {
+  if (!input) {
+    return input;
+  }
   return input
     .replace(/=/g, '')
     .replace(/\+/g, '-')
@@ -38,6 +41,9 @@ const base64ToBase64URL = (input) => {
  * @returns {String}
  */
 const base64URLToBase64 = (input) => {
+  if (!input) {
+    return input;
+  }
   return base64RePad(input)
     .replace(/-/g, '+')
     .replace(/_/, '/');