int level = getLevelInfos().indexOf(info);
BufferedImage img = getBufferedImage(level, con);
GeneralEnvelope genv = new GeneralEnvelope(info.getCrs());
genv.setRange(0, info.getExtentMinX(), info.getExtentMaxX());
genv.setRange(1, info.getExtentMinY(), info.getExtentMaxY());
TileQueueElement tqElem = new TileQueueElement("oek",img,genv);;
tileQueue.add(tqElem);
con.close();
} catch (SQLException ex) {
throw new RuntimeException(ex);
}