private void endParameter() {
    Object value = stack.pop();
    String name = (String) stack.pop();
    stack.push(new Parameter(name, value));
  }
When we have finished a <code>parameter</code> element, create a {@link Parameter}from the top
two elements of the stack.
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheXmlParser.java