howard-3

JTableSaw deadlocks on column initialization

1

Example code to reproduce ``` import tech.tablesaw.api.DoubleColumn; import tech.tablesaw.api.StringColumn; public class Test { public static void main(String[] args) throws Exception { // uncomment the next line to prevent the initialization...

Added ability to use a custom mapper for serialization

3

Thanks for contributing. - [X] Tick to sign-off your agreement to the [Developer Certificate of Origin (DCO) 1.1](https://developercertificate.org) ## Description Moved the object mapper instance to the json writer options...