WYSIWYG: Fixed filtering issue causing broken page edits

Could error upon div elements without classes, including drawings.

Related to #4510 and #4509

diff --git a/resources/js/wysiwyg/filters.js b/resources/js/wysiwyg/filters.js
index 4dd60063048285f3dbd51ade2d5ca35c90517fce..dee5df4c28b68e3193ddf23691dd50581dc2a623 100644 (file)
--- a/resources/js/wysiwyg/filters.js
+++ b/resources/js/wysiwyg/filters.js
@@ -24,7 +24,9 @@ function setupBrFilter(editor) {
 function setupPointerFilter(editor) {
     editor.parser.addNodeFilter('div', nodes => {
         for (const node of nodes) {
-            if (node.attr('id') === 'pointer' || node.attr('class').includes('pointer')) {
+            const id = node.attr('id') || '';
+            const nodeClass = node.attr('class') || '';
+            if (id === 'pointer' || nodeClass.includes('pointer')) {
                 node.remove();
             }
         }