@Override
	public void setGroupSize(int groupSize) {
		throw new UnsupportedOperationException("groups are not supported");
	}
Set the number of units in a group. This format does not
support groups.
@throws UnsupportedOperationException
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/format/AddressFormatModel.java