From: sebastien <sebastien@nobelconnexion.fr>
Date: Tue, 15 Oct 2019 13:07:36 +0000 (+0200)
Subject: [BUGFIX] Prevent addCopyListener to add event on undefined button when preview option... 
X-Git-Tag: 4.0.0~14
X-Git-Url: https://git.p6c8.net/jirafeau.git/commitdiff_plain/96f7e6adb9a69aa1d39a17d7332b2dcc625bd543?hp=08efa741a5984f3105e4c847d644522ed92d319c

[BUGFIX] Prevent addCopyListener to add event on undefined button when preview option set to false
---

diff --git a/lib/functions.js.php b/lib/functions.js.php
index 845da82..532787d 100644
--- a/lib/functions.js.php
+++ b/lib/functions.js.php
@@ -742,8 +742,10 @@ function copyLinkToClipboard(link_id) {
 }
 
 function addCopyListener(button_id, link_id) {
-    document.getElementById(button_id)
+    if(document.getElementById(button_id)){
+        document.getElementById(button_id)
             .addEventListener("click", function() {
                 copyLinkToClipboard(link_id);});
+    }
 }
 // @license-end