Vaadin Framework version: 8, all versions

There is a major error in the class com.vaadin.server.VaadinSession (and possibly other classes too, if this is some kind of cargo cult programming in the Vaadin team)

Most public methods in the class use assertions to "check" if the session has the lock. This is fundamentally wrong. Assertions are the wrong tool to check preconditions in public meth

I am observing an odd behavior with the grid component. When I double click into an empty grid (height is defined so that empty space is in the grid) and press the ENTER key afterwards then a script error is shown like this one:

A huge error message that can be clicked away. My projec

Vaadin 17.

RouterLink assumes you want to navigate to a java component. If I want to navigate to a client-side view, I need to create an Anchor and set the router-link attribute manually. It would be handy to have a new RouterLink(String href, String text) option.