Dynamic binding with Binder

The scenario is a dynamic form, holding bean type in a variable, and generic data collection of this bean at runtime. The Binder object creates fine passing the bean type variable, but it does not accepts the collection in setbean.
I tried raw binder, but there the bind looks does not works, and I can see Incomplete Bindings in the debugger with error bind not completed. Appreciate if someone has faced a similar case can help.

Why don’t you populate the bean with the data instead of holding it in a collection?

I am not sure what you are even trying to achieve. But just as a general note, you can use any type in Binder, if you want a more loosely typed Binder, you can for example use HashMap as in this example How do I use HashMap in Grid and Binder instead of POJO - Vaadin Cookbook

This is not a way we recommend to use Binder, but as you can define bindings with Lambdas, you can go pretty wild with these if you really need to.

I meant to say the object instance in setBean. I mistakenly written collection, it was a different case I was trying with Grid.