@Nullable
  public static String getMemberQualifiedName(@NotNull PsiMember member) {
    if (member instanceof PsiClass) {
      return ((PsiClass)member).getQualifiedName();
    }

    PsiClass containingClass = member.getContainingClass();
    if (containingClass == null) return null;
    String className = containingClass.getQualifiedName();
    if (className == null) return null;
    return className + "." + member.getName();
  }
@Nullable
  public static String getMemberQualifiedName(@NotNull PsiMember member)