From 120ca1da219a7b9169884a5b99b00296d3931fca Mon Sep 17 00:00:00 2001
From: Martin Monperrus <martin.monperrus@gnieh.org>
Date: Tue, 29 Sep 2015 21:00:55 +0200
Subject: [PATCH] fixes bug in metadata handling

---
 bibtexbrowser.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bibtexbrowser.php b/bibtexbrowser.php
index 0ee3c99..6ced37d 100755
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@@ -2837,6 +2837,8 @@ class SimpleDisplay  {
   function metadata() {
     if (BIBTEXBROWSER_ROBOTS_NOINDEX) {
       return array(array('robots','noindex'));
+    } else {
+      return array();
     }
   }