TokenCounterPersistence.TCRecord tcr= (TokenCounterPersistence.TCRecord) tcrr.readRecord();
if (null==tcrr) return;
catTc.update(tcr.getCatVal());
nonCatTc.update(tcr.getNonCatVal());
String prevToken= tcr.getToken();
while (null != (tcr= (TokenCounterPersistence.TCRecord) tcrr.readRecord())){
if (tcr.getToken().equals(prevToken)){
catTc.update(tcr.getCatVal());
nonCatTc.update(tcr.getNonCatVal());
} else {
computeProbs(prevToken, catTc, nonCatTc, tokenProbabilities);