private int[]     _model_classes_mapping;
private int[]     _data_classes_mapping;
private int       _cmin_model_mapping;
private int       _cmin_data_mapping;
transient private Random _rand;
<BUG>private CMTask(SpeeDRFModel model, int treesToUse, boolean computeOOB, float[] priorDist, float[] modelDist, Frame fr, Vec resp) {
_modelKey   = model._key;</BUG>
_datakey    = model._dataKey;
_classcol   = fr.numCols() - 1; //model.test_frame == null ?  (model.fr.numCols() - 1) : (model.test_frame.numCols() - 1);
_treesUsed  = treesToUse;

private int[]     _model_classes_mapping;
private int[]     _data_classes_mapping;
private int       _cmin_model_mapping;
private int       _cmin_data_mapping;
transient private Random _rand;
private CMTask(SpeeDRFModel model, int treesToUse, boolean computeOOB, Frame fr, Vec resp) {
_modelKey   = model._key;
_datakey    = model._dataKey;
_classcol   = fr.numCols() - 1; //model.test_frame == null ?  (model.fr.numCols() - 1) : (model.test_frame.numCols() - 1);
_treesUsed  = treesToUse;
