public ParamEntry extractStack() {
		for (int i = entry.length - 1; i >= 0; --i) {
			ParamEntry pentry = entry[i];
			if (!pentry.isExclusion() && pentry.getSpace().isStackSpace()) {
				return pentry;
			}
		}
		return null;
	}
If there is a ParamEntry corresponding to the stack resource in this list, return it.
@return the stack ParamEntry or null
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/ParamListStandard.java