cannot resolve 'productType' given input columns

[eyediatech]

Hery, very nice, while trying your code, I get this error. Have you uploaded the correct products.json.gz file? I am running this test = "com.sample.processor.products.ProcessorProductsLshTest"

cannot resolve 'productType' given input columns: [region, make, year, mileage, fuel, price, urlAnonymized, color, transmission, city, titleChunk, contentChunk, model, uniqueId, doors, country, carType, date];;
'Project [carType#60, city#61, color#62, contentChunk#63, country#64, date#65, doors#12L, fuel#66, make#67, mileage#15L, model#68, price#17, region#69, titleChunk#70, transmission#71, uniqueId#72, urlAnonymized#73, year#23L, trim(concat(trim(titleChunk#70, None), , trim(contentChunk#63, None), , trim(color#62, None), , trim('productType, None)), None) AS concatComments#92]