python /path/to/runRIDL.py -t n does not produce the lines to specify the dose

Setting n=2 gives me

```
dir ???

INITIALDATASET
name1 ???
mtz1 ???
mtzlabels1 ???
pdb1 ???
RfreeFlag1 ???

LATERDATASET
name2 ???,???
mtz2 ???,???
mtzlabels2 
PHASEDATASET
name3 ???
mtz3 ???
phaseLabel ???
FcalcLabel ???
```