}
final PsiElement parent = element.getParent();
if (parent instanceof ClojureFile) {
while (element != null) {
if (element instanceof ClList) {
ClList list = (ClList) element;
final ClSymbol first = list.getFirstSymbol();
if (first != null && first.getText().equals("ns")) {
final ClSymbol snd = PsiTreeUtil.getNextSiblingOfType(first, ClSymbol.class);
if (snd != null) {
stringRef.set(snd.getText());
return;