Posts by Mika • 1 point

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  Q: java.lang.Nullpointerexception error on android application

  In this code occurs the cited error, pointing to the method CarregarTelaPrincipal(). Why is it happening? package com.example.usuario.myapp; import android.app.Activity; import…

  java android nullpointerexception

  asked 8 years, 3 months ago Mika 1