Getting NullReferenceExeption using dreamlo

Hey, I am working on my first game and have encountered an issue using the dreamlo scoreboard asset. It is basically a simple leaderboard system working using only HTTP GET requests, and no PhP/SQL. You can read more about it here: http://dreamlo.com/

Using the class coming with the asset, I am getting a NullReferenceExeption on this function:

public string[] ToStringArray()
{
    if (this.highScores == "") return null;

    
    string[] rows = this.highScores.Split(new char[] { '

’ }, System.StringSplitOptions.RemoveEmptyEntries);
return rows;

}

Note that my program runs fine, and leaderboards are shown, but as soon as it gets to this function I am spammed with 19 NullReferenceExeptions. Thanks for reading!

You should do

if (string.isNullOrEmpty(this.highScores)) return null;