public class SearchPlaceFragment extends Fragment { ... }

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    RelativeLayout v = (RelativeLayout) inflater.inflate(R.layout.fragment_search_place, container, false);

    return v;
}

<RelativeLayout ....>
<fragment
    android:id="@+id/map"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:name="com.google.android.gms.maps.MapFragment"/>
</RelativeLayout>

java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.maps.api.android.lib6.c.dw.x()' on a null object reference
            at com.google.maps.api.android.lib6.c.u.b(Unknown Source)
            at com.google.android.gms.maps.internal.u.onTransact(SourceFile:115)
            at android.os.Binder.transact(Binder.java:380)
            at com.google.android.gms.maps.internal.IMapFragmentDelegate$a$a.onResume(Unknown Source)
            at com.google.android.gms.maps.MapFragment$a.onResume(Unknown Source)
            at com.google.android.gms.dynamic.a$7.b(Unknown Source)
            at com.google.android.gms.dynamic.a.a(Unknown Source)
            at com.google.android.gms.dynamic.a.onResume(Unknown Source)
            at com.google.android.gms.maps.MapFragment.onResume(Unknown Source)
            at android.app.Fragment.performResume(Fragment.java:2096)
            at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:928)
            at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
            at android.app.BackStackRecord.run(BackStackRecord.java:833)
            at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
            at android.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:483)