for (int cvFoldIndex = 0; cvFoldIndex < cvIterationCount; cvFoldIndex++) {
updatedTopics = performCVFold(tmpfolder, cvFoldIndex, cvFoldCount, cvIterationCount,
incremental);
}
SolrServer solrServer = getActiveSolrServer();
solrServer.optimize();
} catch (ConfigurationException e) {
throw new ClassifierException(e);
} catch (IOException e) {
throw new ClassifierException(e);
} catch (SolrServerException e) {