From 78487d9163751280dc388bc793900a7fcc1fa120 Mon Sep 17 00:00:00 2001
From: Jannis R <mail@jannisr.de>
Date: Wed, 18 Mar 2020 21:44:13 +0100
Subject: [PATCH] journeys: default earlierRef & laterRef to null :bug:

`JSON.stringify` exludes entries with `undefined`.
---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 3e6965d9..6d5bc96a 100644
--- a/index.js
+++ b/index.js
@@ -175,7 +175,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 		// until we have enough.
 		// todo: revert this change, see https://github.com/public-transport/hafas-client/issues/76#issuecomment-424448449
 		const journeys = []
-		let earlierRef, laterRef
+		let earlierRef = null, laterRef = null
 		const more = (when, journeysRef) => {
 			const query = {
 				outDate: profile.formatDate(profile, when),