1stTry.java

private boolean initMap() {
        if (mMap == null) {
            //mMap = new GigMobileMap(mMapView.getExtendedMap());
            mMapView.getExtendedMapAsync(new OnMapReadyCallback() {
                @Override
                public void onMapReady(GoogleMap googleMap) {
                    GigMobileMap tmpMap = new GigMobileMap(googleMap);
                    MapsInitializer.initialize(getActivity());
                    tmpMap.initMap(getActivity(), mapListener);
                    mMap = tmpMap;
                    notifyAll();
                }
            });
        }

        while(mMap == null){
            try {
                Log.d(this.getClass().getSimpleName(), "Esperando Map");
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }


        return (mMap != null);
    }

2ndTry.java

private boolean initMap() {
        final Object lock = new Object();
        if (mMap == null) {
            //mMap = new GigMobileMap(mMapView.getExtendedMap());
            mMapView.getExtendedMapAsync(new OnMapReadyCallback() {
                @Override
                public void onMapReady(GoogleMap googleMap) {
                    synchronized (lock) {
                        GigMobileMap tmpMap = new GigMobileMap(googleMap);
                        MapsInitializer.initialize(getActivity());
                        tmpMap.initMap(getActivity(), mapListener);
                        mMap = tmpMap;
                        lock.notifyAll();
                    }
                }
            });
        }

        while(mMap == null){
            try {
                Log.d(this.getClass().getSimpleName(), "Esperando Map");
                lock.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }


        return (mMap != null);
    }

3rdTry.java

private boolean initMap() {
        final Object lock = new Object();
        if (mMap == null) {
            //mMap = new GigMobileMap(mMapView.getExtendedMap());
            mMapView.getExtendedMapAsync(new OnMapReadyCallback() {
                @Override
                public void onMapReady(GoogleMap googleMap) {
                    GigMobileMap tmpMap = new GigMobileMap(googleMap);
                    MapsInitializer.initialize(getActivity());
                    tmpMap.initMap(getActivity(), mapListener);
                    mMap = tmpMap;
                    lock.notifyAll();
                }
            });
        }

        while(mMap == null){
            try {
                Log.d(this.getClass().getSimpleName(), "Esperando Map");
                lock.wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }


        return (mMap != null);
    }