edit: avoid js warning if link not found

Expect optional results.

diff --git a/edit.js b/edit.js
index 1485394ab029618a9fcddc0736d02e6b3b2e65ca..1b71547f359950ab25950160e6de4195129ac495 100644 (file)
--- a/edit.js
+++ b/edit.js
@@ -119,6 +119,7 @@ CKEDITOR.on('instanceCreated', function (event) {
 var pagebody = document.getElementsByClassName('static')[0];
 if (pagebody) {
        var editlink = document.querySelector('a[href="#edit"]');
+       if (editlink)
        editlink.onclick = function (e) {
                editlink.style.fontWeight = 'bold';
                editlink.href = '';