TreeReader tr = trf.newTreeReader(br);
PrintWriter pw = new PrintWriter(new PrintStream(new FileOutputStream(new File(treeFile + ".fixed")),false,"UTF-8"));
int nTrees = 0;
for(Tree t; (t = tr.readTree()) != null;nTrees++) {
traverseAndFix(t, null, unigramTagger, retainNER);
// Now "decompress" further the expanded trees formed by
// multiword token splitting
t = expander.expandPhrases(t, tn, tf);