public static LinkedHashSet<String> getAllLookupStrings(@NotNull PsiMember member) {
    LinkedHashSet<String> allLookupStrings = new LinkedHashSet<>();
    String name = member.getName();
    allLookupStrings.add(name);
    PsiClass containingClass = member.getContainingClass();
    while (containingClass != null) {
      String className = containingClass.getName();
      if (className == null) {
        break;
      }
      name = className + "." + name;
      allLookupStrings.add(name);
      PsiElement parent = containingClass.getParent();
      if (!(parent instanceof PsiClass)) {
        break;
      }
      containingClass = (PsiClass)parent;
    }
    return allLookupStrings;
  }
public static LinkedHashSet<String> getAllLookupStrings(@NotNull PsiMember member)