Bauke Scholtz

You can use `` instead to conditionally build the component tree instead of `rendered` attribute to conditionally render the HTML output. ``` ... ... ```

True that. As work around you could rebuild the view in the ajax listener method so that the `` gets re-executed. Adding `rendered` attribute to `` isn't really doable. The...

A `disabled` attribute would be more suitable but then PrimeFaces still has to check it as well.

Upon debugging there seems unfortunately to be not really a standard way to distinguish "site is down" from "site has an expired SSL certificate" in the window.fetch API. So best...

This usually happens when the `binding` attribute incorrectly references a bean which is not in the request scope. In other words, this usually only happens when the whole physical component...

I've stumbled upon these circumstances as well. What I do, is to use PFS instead. ``` ... ``` Nonetheless, an `#{of:componentExists()}` could be useful in other circumstances.

It wasn't clear how to reference the tags. I ended up with ``, but it works just fine for me with Mojarra 2.3.2 on Tomcat 8.5.20. I'll try Payara later...

Can't reproduce on Payara 4.1.2.173 with Mojarra 2.3.2 either. Perhaps some essential trigger is missing in the information provided so far. A reproducer WAR would be helpful.

Makes sense.

It only requires EL 3.0.