docs: @Override
  	public void mapTileRequestExpiredTile(MapTileRequestState pState, Drawable pDrawable) {
  		putTileIntoCache(pState.getMapTile(), pDrawable, ExpirableBitmapDrawable.getState(pDrawable));
  
  		// tell our caller we've finished and it should update its view
  		for (final Handler handler : mTileRequestCompleteHandlers) {
  			if (handler != null) {
  				handler.sendEmptyMessage(MAPTILE_SUCCESS_ID);
  			}
  		}
  
  		if (Configuration.getInstance().isDebugTileProviders()) {
  			Log.d(IMapView.LOGTAG,"MapTileProviderBase.mapTileRequestExpiredTile(): " + MapTileIndex.toString(pState.getMapTile()));
  		}
  	}