Não consegui entendercomo resolver essa exception. Alguém pode me ajudar?
Logcat
2020-09-16 00:17:52.035 16781-16781/? E/Zygote: isWhitelistProcess - Process is Whitelisted
2020-09-16 00:17:52.037 16781-16781/? E/Zygote: accessInfo : 1
2020-09-16 00:17:52.144 16781-16781/? E/.example.agend: Unknown bits set in runtime_flags: 0x8000
2020-09-16 00:17:53.533 16781-16781/com.example.agenda E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.agenda, PID: 16781
java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.example.agenda.model.Telefone.getNumero()' on a null object reference
at com.example.agenda.ui.adapter.ListaAlunosAdapter.vincula(ListaAlunosAdapter.java:65)
at com.example.agenda.ui.adapter.ListaAlunosAdapter.getView(ListaAlunosAdapter.java:56)
at android.widget.AbsListView.obtainView(AbsListView.java:3271)
at android.widget.ListView.makeAndAddView(ListView.java:2238)
at android.widget.ListView.fillDown(ListView.java:838)
at android.widget.ListView.fillFromTop(ListView.java:900)
at android.widget.ListView.layoutChildren(ListView.java:1946)
at android.widget.AbsListView.onLayout(AbsListView.java:3041)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1103)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at androidx.appcompat.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:530)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1829)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1673)
at android.widget.LinearLayout.onLayout(LinearLayout.java:1582)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.widget.FrameLayout.layoutChildren(FrameLayout.java:332)
at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
at com.android.internal.policy.DecorView.onLayout(DecorView.java:1062)
at android.view.View.layout(View.java:23754)
at android.view.ViewGroup.layout(ViewGroup.java:7277)
at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:3683)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3143)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2204)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:9003)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:996)
at android.view.Choreographer.doCallbacks(Choreographer.java:794)
at android.view.Choreographer.doFrame(Choreographer.java:729)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:981)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:237)
at android.app.ActivityThread.main(ActivityThread.java:7948)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1075)