Render PNG function throws error when a null value is encountered in the tile column

locationtech / rasterframes

Geospatial Raster support for Spark DataFrames

http://rasterframes.io

Apache License 2.0

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Render PNG function throws error when a null value is encountered in the tile column #493

Open courtney-layman opened 4 years ago

courtney-layman commented 4 years ago

When there is a null value in a tile column, this error is throwing: java.lang.ClassCastException: java.lang.Double cannot be cast to org.apache.spark.sql.catalyst.InternalRow

This notebook illustrates the error. input-data-from-s3 (1).ipynb.zip