How to hide a specific item from a collection (UI Designer)?


I am using a container with a list of values set in the collection field, but from I need to hide specific items from the collection. is there a way to do it? I am using bonita 7.8.3

thank you in advance.



Unable to render preview for custom widget


This is a question related to creation of a custom Input Widget for additional form validation error. When I am working with the UI designer, I am able to set all its properties and see all the views but if I try to preview the same, I don't see anything. I am unable to fathom why this is happening.

Following is my template (I am not using any controller here. There is a custom asset that I added to add custom validations):

Problem starting a process forom a UI-designer button

I build a page with the UI-designer and I'm trying to set up a button to allow the user start a process from that page.
I got the process definition using the REST api: ../API/bpm/process?p=0&c=1&f=name=MiPrueba (process name MiPrueba), this is the result: