CODE EXAMPLE FOR CSHARP

c# check lenght

private static readonly char[] Delimiters = " ".ToCharArray();
private static readonly string[] EmptyArray = new string[0];

public static string[] SplitOnMultiSpaces(string text)
{
    if (string.IsNullOrEmpty(text))
    {
        return EmptyArray;
    }

    return text.Split(Delimiters, StringSplitOptions.RemoveEmptyEntries);
}