Template Dropdown not showing up within Wordpress administrator page

Question

I am working on a Wordpress-based project, and I just added a new template to the installation by uploading a template file. I was creating a new page that will use my new templ

Answer 1

I know is super late for this question, but I fix it adding

Version: 0.1 alpha

in the comments of the themeFolder/style.css

This is my style.css complete for my theme

/*
  Theme Name: Stockout Theme
  Theme URI: http://stockout.com.uy/myTheme
  Author: MauriPastorini
  Author URI: http://stockout.com.uy
  Description: This is a theme for stockout page
  Version: 0.1 alpha
*/

I hope someone find this useful