private ConveyorTile getMetatilingReponse(ConveyorTile tile, final boolean tryCache,
final int metaX, final int metaY) throws GeoWebCacheException, IOException {
final GridSubset gridSubset = getGridSubset(tile.getGridSetId());
final int zLevel = (int) tile.getTileIndex()[2];
tile.setMetaTileCacheOnly(!gridSubset.shouldCacheAtZoom(zLevel));
if (tryCache && tryCacheFetch(tile)) {
return finalizeTile(tile);
}