String in bloomreach is saving as array in solr

Hi all,
In my content-type I added afew primitive fields as string and when I search in solr it is showing in array format.
attaching screenshot below
image
and this is happening in some rare cases only.

Can anyone help me to understand why it is happening.

Thanks,
Jeevana

I imagine this is down to your solr connector. You might be better off asking in a Solr forum.