LF convertedLF = null;
String predInfo = null;
if (cat.getLF() != null) {
// convert LF
LF flatLF = cat.getLF();
cat = cat.copy();
Nominal index = cat.getIndexNominal();
convertedLF = HyloHelper.compactAndConvertNominals(flatLF, index, thisParse);
// get pred info
predInfoMap.clear();
Testbed.extractPredInfo(flatLF, predInfoMap);