@Override
@SuppressWarnings("fallthrough")
public Void visitParam(ParamTree tree, Void ignore) {
boolean typaram = tree.isTypeParameter();
IdentifierTree nameTree = tree.getName();
Element paramElement = nameTree != null ? env.trees.getElement(new DocTreePath(getCurrentPath(), nameTree)) : null;
if (paramElement == null) {
switch (env.currElement.getKind()) {
case CLASS: case INTERFACE: {