I forgot to mention that I was running opennlp-1.6.0RC6
> Hi,
> Is the QNTrainer widely used? I tried to switch from GIS to QN, and had
> some issues, maybe some of you had them also.
>
> For the GISTrainer, there is a GIS class that wraps the GISTrainer.
> GISTrainer is not a public class, so you CANNOT use it, but GIS is fairly
> easy to use. For QN, no such QN class exists, and you are required to use
> the QNTrainer class. It appears that QNTrainer is trying to be the
> equivalent of both GIS and GISTrainer. I have no problem with this, but QN
> is not giving me some trouble.
>
> I noticed that using the Default constructor for the QNTrainer leads to an
> illegalArgumentConstructor (the number of threads is 0), when trainModel is
> called. Interestingly, there seems to be no way of setting the number of
> threads as the API has not setter for it. doTrain throws a
> nullPointerException when the DefaultConstructor is used. Using the other
> constructors with trainModel(int,dataIndexer) works. But if you use
> doTrain(dataIndexer) the code fails with a NullPointerException. Is anyone
> using the QNTrainer? Is it ready for use?
>
> Dan