Multivalued true Error?

[Furkan KAMACI]

Hi;

I've ported this example from Scala into Java:
http://sujitpal.blogspot.com/2013/07/porting-payloads-to-solr4.html#!

However does field should be multivalued true at that example?

PS: I use Solr 4.5.1

Thanks;
Furkan KAMACI