             return
         }
         
-        if password.characters.count < 1
+        if password.characters.isEmpty
         {
             let message:String = NSLocalizedString("CLogin_invalidPassword", comment:"")
             VAlert.message(message:message)

            return
        }
        
        if email.characters.count < 1
        {
            let message:String = NSLocalizedString("CLogin_invalidEmail", comment:"")
            VAlert.message(message:message)

    
    private func trySignin(email:String, password:String)
    {
        FMain.sharedInstance.analytics?.trySignin()
        
        FIRAuth.auth()?.signIn(
            withEmail:email,
            password:password)
