Olá bom dia, estava voltando a mexer no projeto, e quando voltei a utilizar o programa começou a dar este seguinte erro ao usar o mapa.
05-03 09:10:36.601 24293-24293/com.example.jaymecaironi.agenda E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.jaymecaironi.agenda, PID: 24293
java.lang.NullPointerException: Attempt to invoke virtual method 'com.google.android.gms.maps.model.Marker com.google.android.gms.maps.GoogleMap.addMarker(com.google.android.gms.maps.model.MarkerOptions)' on a null object reference
at com.example.jaymecaironi.agenda.MapaFragment.onMapReady(MapaFragment.java:57)
at com.google.android.gms.maps.SupportMapFragment$zza$1.zza(Unknown Source)
at com.google.android.gms.maps.internal.zzt$zza.onTransact(Unknown Source)
at android.os.Binder.transact(Binder.java:387)
at com.google.android.gms.maps.internal.bw.a(:com.google.android.gms.DynamiteModulesB:82)
at com.google.maps.api.android.lib6.impl.bf.run(:com.google.android.gms.DynamiteModulesB:1805)
at android.os.Handler.handleCallback(Handler.java:746)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5443)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:728)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)