From 801407fffa08e545b2bc05990af17650940956aa Mon Sep 17 00:00:00 2001
From: Arne Brasseur <arne@arnebrasseur.net>
Date: Thu, 26 Jun 2014 10:25:30 +0200
Subject: [PATCH] Prevent error when document does not cotain _links

---
 js/hal.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/hal.js b/js/hal.js
index 7981dae..0bbfd5a 100644
--- a/js/hal.js
+++ b/js/hal.js
@@ -19,6 +19,9 @@
         return str.replace(replaceRegex, '.../');
     },
     buildUrl: function(rel) {
+      if (!HAL.currentDocument._links) {
+        return rel;
+      }
       if (!rel.match(urlRegex) && isCurie(rel) && HAL.currentDocument._links.curies) {
         var parts = rel.split(':');
         var curies = HAL.currentDocument._links.curies;