methods.clear();
final DetailAST nameAST = (DetailAST) it.next();
// find methods using the field
final Iterator refIt = getReferences(nameAST);
while (refIt.hasNext()) {
final Reference ref = (Reference) refIt.next();
final SymTabAST refNode = ref.getTreeNode();
final DetailAST refDetail = refNode.getDetailNode();
// don't need to check a self-reference
if (refDetail == nameAST) {
continue;
}