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kotlin.UninitializedPropertyAccessException: lateinit property auth has not been initialized

Kotlin

Last updated at 2020-09-12Posted at 2020-09-12

イニシャライズできていないことが原因。

override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

auth = FirebaseAuth.getInstance()
}

変数をインスタンス化する。

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