Hey, I tryied to use this , but I got this exception: Th

Hey, I tryied to use this , but I got this exception:

There was an exception while trying to navigate to 'report' with the root cause 'java.lang.IllegalArgumentException: HTML must contain exactly one top level element (ignoring text nodes). Found 2 elements with the tag names span, html'

any solution to this?

What version of Vaadin are you using? Check that this add-on supports it.

Hi Roberto, did you solve this? I've got the same issue with 23.2.9

Hi Alejandro,


I have the same issue. I'm ussing vaadin 23.2.8 with your addon v 4.0.2. I did your tutorial. I'm attaching the project : https://github.com/bojorquezja/demoCRUD.


I just opened a new Issue in your github

I have caught this as well. Code was working fine, and I've not really done any changes to that part of the app in a while, and suddenly I noticed this error started to occur. Addon v. 4.0.2 and Vaadin 23.3.5. I am positively sure it's been working with with some of the version-combinations mentioned by others, which is strange. Running on Ubuntu and Java 17.

Edit: I am positively sure it's been working with with some of the version-combinations mentioned by others, which is strange.

This can't be the case, obviously, as the following PR fixes it:

https://github.com/alejandro-du/report-ui/pull/39