public VisDialog button (String text, Object object) {
		if (skin == null)
			throw new IllegalStateException("This method may only be used if the dialog was constructed with a Skin.");
		return button(text, object, skin.get(VisTextButtonStyle.class));
	}
public VisDialog button ( String text , Object object ) { if ( skin == null ) throw new IllegalStateException ( "This method may only be used if the dialog was constructed with a Skin." ) ; return button ( text , object , skin . get ( VisTextButtonStyle . class ) ) ; }
Adds a text button to the button table. The dialog must have been constructed with a skin to use this method.
@param object The object that will be passed to {@link #result(Object)} if this button is clicked. May be null.