Hi I have updated the xwiki version from 16.10.8 to 16.10.12 for testing purpose. everything works like flow and stuff but when i click on edit. there is a popup text bottom center says "cannot read properties of undefined (reading ‘language’) " on chrome and on firefox it says cant access property language a.document is undefined.. picture is attached.
i would appreciate the help.
You should check the JavaScript console from the browser’s developer tools. Is there any error message logged there? Also check the Network tab, still from the browser’s developer tools. Do you have any failed HTTP requests? Have you tried clearing the browser cache after the XWiki upgrade?
Actually, this is the same problem as in The xwiki edit page is blank - #18 by shiraz , the difference is that in 16.10.12 the realtime editor catches the problem and falls back on the standard editor, showing a notification message at the bottom of the page. So you still need to understand why the realtime configuration is missing from the page. The realtime configuration is injected through the org.xwiki.platform.template.header.after UI extension point, provided by global.vm. Have you customized this template?