Marks for Google Maps Android

Marks for Google Maps Android

I have two maps on different tabs...I am trying to add a location of the
business on the map and use a marker...this is my code what do I need to
do to make this work? it will not even pull up the map anymore when I put
the marker code I have in this code...please no one liners explain what I
need to do in order to fix this problem thank!
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
public class Contacts2 extends FragmentActivity {
private static final String Contacts2 = "Contacts2";
private GoogleMap contact2Map;
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.contacts2);
addtest();
}
private void addtest() {
LatLng position = new LatLng(26.0460563,-80.2517702);
contact2Map.addMarker(new MarkerOptions()
.title("text")
.snippet("text")
.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_BLUE))
.position(position));
}
@Override
protected void onResume() {
super.onResume();
SupportMapFragment mMapFragment = SupportMapFragment.newInstance();
FragmentTransaction fragmentTransaction =
getSupportFragmentManager().beginTransaction();
fragmentTransaction.add(R.id.contacts2map, mMapFragment,Contacts2);
fragmentTransaction.commitAllowingStateLoss();
}
@Override
protected void onPause() {
super.onPause();
FragmentManager fmanager = getSupportFragmentManager();
Fragment fragment = fmanager.findFragmentByTag(Contacts2);
fmanager.beginTransaction().remove(fragment).commitAllowingStateLoss();
}
}