@Nullable
  public String getStyleForUrl() {
      return mStyle == null ? null : mStyle.getName();
  }
POI wrapper object.
Has its <code>equals()</code> and <code>hashCode()</code> methods overloaded
so could be used in Hash(Map/Set/etc) classes.
mapswithme-api/src/com/mapswithme/maps/api/MWMPoint.java