GEOIP lookup script extracted field names are case sensitive (was: Doesnt work with 4.2.5)

[rszkodzi]

Getting the following error when piping to geoip .
An unknown error occured while performing the geoip lookup: Options

[rszkodzi]

Field names are case sensitive. ... | geoip SourceIP works for me. but sourceip failed.

[rszkodzi]

Please ignore. I didnt realize the Extracted field names are case sensitive.