Unable to configure CassandraInterpreter to Zeppelin

[#1]

Hi

I'm using HDP2.6.0 and have installed on it Zappelin Notebook. Along with it I have installed Cassandra 3.10. So, second thing I wwanted is configure Cassandra interpreter to Zeppelin and I did it like this:

After I did it, my interpreter came up on zeppelin, so I made an edit do him so he can connect to my cluster and that went fine. But after I'm trying to run command as on picture below, I got a scala error for StringBuilder as mentioned on picture:

Has anyone have an idea what I'm missing. And yes, I included Cassandra as intepreter for my notebook:

And here is the log (+ I'm little bit confused with commas at the end of IP, because I didn't put one there:

[#2]

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