Newscoop\PluginGeneratorBundle\Command\Validators::validateControllerName PHP Method

    public static function validateControllerName($controller)
    {
        try {
            self::validateEntityName($controller);
        } catch (\InvalidArgumentException $e) {
            throw new \InvalidArgumentException(sprintf('The controller name must contain a : ("%s" given, expecting something like AcmeBlogBundle:Post)', $controller));
        }
        return $controller;
    }