components in template aren't visible at the application

I've a template that contains some components

there's an if component and in each branch of the if there's a button 

when i use this template in the application i cant see the button in the false branch.

here are some screenshots

I can't see the login button

I'm pretty sure that the false branch in empty 

Community GuidelinesBe kind and respectful, give credit to the original source of content, and search for duplicates before posting.