PsiElement getLastElement() {
      SortableEntry last = myEntries.get(myEntries.size() - 1);
      List<? extends PsiComment> beforeSeparator = last.myBeforeSeparator;
      if (beforeSeparator.isEmpty()) {
        return last.myElement;
      }
      return beforeSeparator.get(beforeSeparator.size() - 1);
    }
PsiElement getLastElement()