@Override
	public Long getStackParameterOffset() {
		for (ParamEntry element : entry) {
			ParamEntry pentry = element;
			if (pentry.isExclusion()) {
				continue;
			}
			if (!pentry.getSpace().isStackSpace()) {
				continue;
			}
			long res = pentry.getAddressBase();
			if (pentry.isReverseStack()) {
				res += pentry.getSize();
			}
			res = pentry.getSpace().truncateOffset(res);
			return res;
		}
		return null;
	}
Within this list, get the ParamEntry at the given index
@param index is the given index
@return the selected ParamEntry
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/ParamListStandard.java