diff --git a/src/lib/url.js b/src/lib/url.js
index 0452ab69..d68c640d 100644
--- a/src/lib/url.js
+++ b/src/lib/url.js
@@ -1,4 +1,4 @@
-function getPathWithNoTrailingSlash(path) {
+function getPathWithNoTrailingSlash(path='') {
 	path = path.charAt(path.length - 1) === '/'
 		? path.substr(0, path.length - 1)
 		: path