cant get the confirmDialog to work

hi everyone

i hope someone will have an answer for me.
i copied all the dependencies as they instructed.

i have a button with a click Listener to a func calling the confirmDialog but its not being called- the window is not popping up.
*i had in there a System.out.println that was called gust as an indication

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Hello Maayan

You need to open the dialog after creating it. otherwise it won’t show up.

ConfirmDialog dialog = new ConfirmDialog(.....);
dialog.open(); // this will display the dialog