sfc-gh-mbaron opened a new issue, #641: URL: https://github.com/apache/incubator-xtable/issues/641
### Search before asking - [x] I had searched in the [issues](https://github.com/apache/incubator-xtable/issues?q=is%3Aissue) and found no similar issues. ### Please describe the bug 🐞 I've followed the steps within this [blog](https://medium.com/@sagarlakshmipathy/how-to-interoperate-with-snowflake-and-open-table-formats-e70f453787a2) to generate Delta Lake metadata from a Snowflake managed Iceberg table but run into the following NullPointerException: java.lang.NullPointerException: null at org.apache.xtable.iceberg.IcebergColumnStatsConverter.lambda$fromIceberg$2(IcebergColumnStatsConverter.java:106) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?] at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) ~[?:?] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) ~[?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?] at org.apache.xtable.iceberg.IcebergColumnStatsConverter.fromIceberg(IcebergColumnStatsConverter.java:119) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.iceberg.IcebergDataFileExtractor.fromIceberg(IcebergDataFileExtractor.java:64) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.iceberg.IcebergDataFileExtractor.fromIceberg(IcebergDataFileExtractor.java:53) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.iceberg.IcebergConversionSource.fromIceberg(IcebergConversionSource.java:175) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.iceberg.IcebergConversionSource.getCurrentSnapshot(IcebergConversionSource.java:156) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.spi.extractor.ExtractFromSource.extractSnapshot(ExtractFromSource.java:38) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.conversion.ConversionController.syncSnapshot(ConversionController.java:282) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.conversion.ConversionController.syncTableFormats(ConversionController.java:202) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.conversion.ConversionController.sync(ConversionController.java:105) ~[xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] at org.apache.xtable.utilities.RunSync.main(RunSync.java:191) [xtable-utilities_2.12-0.2.0-SNAPSHOT-bundled.jar:0.2.0-SNAPSHOT] ### Are you willing to submit PR? - [ ] I am willing to submit a PR! - [ ] I am willing to submit a PR but need help getting started! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
