FYI: crop changes slicelabel on single slice ImagePlus
For some reason Duplicator.run(ImagePlus) will use a separate method to
crop a single slice ImagePlus vs a multi-slice ImagePlus, even when the
"stack" option was passed. The single slice method removes all the "\n"
in the sliceLabel on my datasets. I suspect that it is due to the
if (label.length()>250 && label.indexOf('\n')>0 &&
Although the ImagePlus is not a DICOM dataset, my sliceLabel(s) meet the
first two conditions, albeit, I can not see where it meets the last