code: func (c *UpdateSpaceUsersCommand) Execute([]string) error {
  	if cfMgmt, err := InitializePeekManagers(c.BaseCFConfigCommand, c.Peek); err == nil {
  		if err := cfMgmt.UserManager.InitializeLdap(c.LdapUser, c.LdapPassword, c.LdapServer); err != nil {
  			return err
  		}
  		defer cfMgmt.UserManager.DeinitializeLdap()
  		return cfMgmt.UserManager.UpdateSpaceUsers()
  	}
  	return nil
  }
docs: //Execute - updates space users