From 0f21f3118bedee89097294ea3dda9607a3717e6e Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Mon, 6 Apr 2020 16:00:01 +0200
Subject: [PATCH] Fix lightbox errors

---
 customize.dist/src/less2/include/modals-ui-elements.less | 1 +
 www/common/inner/common-mediatag.js                      | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/customize.dist/src/less2/include/modals-ui-elements.less b/customize.dist/src/less2/include/modals-ui-elements.less
index 24906d576..62b175f0e 100644
--- a/customize.dist/src/less2/include/modals-ui-elements.less
+++ b/customize.dist/src/less2/include/modals-ui-elements.less
@@ -140,6 +140,7 @@
                 }
                 pre.mermaid {
                     overflow: unset;
+                    margin-bottom: 0;
                 }
                 .cp-spinner {
                     border-color: @colortheme_logo-1;
diff --git a/www/common/inner/common-mediatag.js b/www/common/inner/common-mediatag.js
index 0d6f768af..d86b481cd 100644
--- a/www/common/inner/common-mediatag.js
+++ b/www/common/inner/common-mediatag.js
@@ -299,9 +299,11 @@ define([
 
         show(i);
         var previous = function () {
+            if (i === 0) { return; }
             show(i - 1);
         };
         var next = function () {
+            if (i === tags.length - 1) { return; }
             show(i + 1);
         };
         $left.click(previous);