def make_valid_rolegroup rolegroup
      raise ArgumentError, "Rolegroup to set must be a Symbol or String" if !rolegroup.kind_of_label?
      check_valid_rolegroup? rolegroup.to_s.alpha_numeric
    end
def make_valid_rolegroup rolegroup
      raise ArgumentError, "Rolegroup to set must be a Symbol or String" if !rolegroup.kind_of_label?
      check_valid_rolegroup? rolegroup.to_s.alpha_numeric
    end
Ensures the role is valid
 @param [Symbol] role name
 @return [Symbol, false, Error] a valid role name, false if invalid, or Error on some error