Ticket #7837: 7837.patch

_source/plugins/pagebreak/plugin.js

@@ -130 +130 @@
                         'aria-label="'+ label + '" ' +
                         'data-cke-display-name="pagebreak" ' +
                         'class="cke_pagebreak">' +
-                        '</div>' );
+                        '</div>', editor.document );
 
                 var ranges = editor.getSelection().getRanges( true );