public void configure(TestElement el) {
super.configure(el);
if (el instanceof RegexExtractor){
RegexExtractor re = (RegexExtractor) el;
showScopeSettings(re, true);
useHeaders.setSelected(re.useHeaders());
useRequestHeaders.setSelected(re.useRequestHeaders());
useBody.setSelected(re.useBody());
useUnescapedBody.setSelected(re.useUnescapedBody());
useBodyAsDocument.setSelected(re.useBodyAsDocument());
useURL.setSelected(re.useUrl());