public static boolean checkPalindrome(SLList list) {
    if (list == null || list.size() == 0){
      return true;
    }
    LibraryStack<Character> stack = new LibraryStack<>();

    int n = list.size()/2;
    int counter = 0;


    while (counter != n){
      stack.push(list.removeFirst());
      counter++;
    }

    if (list.size() % 2 == 1){
      list.removeFirst();
    }

    while(!stack.isEmpty()){
      if (stack.pop().equals(list.removeFirst())){
        return true;
      }
    }
    return false;
  }
}