升级Firebase破坏了我的iOS项目

func uploadData(user: User) {
    let changerequest = user.createProfileChangerequest()
    changerequest.displayName = self.nameUser.text!
    changerequest.commitChanges(completion: nil)

    let imageRef = self.userStorage.child("\(user.uid).jpg")

    let data = UIImageJPEGRepresentation(self.imageView.image!,0.5)

    let uploadTask = imageRef.put(data!,Metadata: nil,completion: { (Metadata,err) in
        if err != nil {
            print(err!.localizedDescription)
        }

        imageRef.downloadURL(completion: { (url,er) in
            if er != nil {
                print(er!.localizedDescription)
            }


            if let url = url {



                let userInfo: [String : Any] =  ["age" : self.ageUser.text!,"LOCATIOn" : self.LOCATIOn.text!,"name" : self.nameUser.text!,"image" : url.absoluteString,"bio" : self.bioViewTwo.text!,"contact" : self.contactUser.text!
                ]

                self.ref.child("SJ").child(user.uid).SETVALue(userInfo)

            }

        })

    })

    uploadTask.resume()
}