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Prevented page navigation highlighting erroring

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This was when no page nav was on the page
This commit is contained in:
Dan Brown 2017-12-07 19:27:54 +00:00
parent b65abd25e0
commit 06cf175b08
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GPG Key ID: 46D9F943C24A2EF9
1 changed files with 1 additions and 1 deletions
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resources/assets/js/pages/page-show.js
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@ -170,7 +170,7 @@ let setupPageShow = window.setupPageShow = function (pageId) {
// fetch all the headings.
let headings = document.querySelector('.page-content').querySelectorAll('h1, h2, h3, h4, h5, h6');
// if headings are present, add observers.
if (headings.length > 0) {
if (headings.length > 0 && pageNav !== null) {
addNavObserver(headings);
}