Avoid malformed XML in S3 layer deletion #2040
Merged
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During failed ingests, metadata will often be written out despite no data having been written for the layer that metadata specifies. The trace such an attempted deletion causes:
Exception in thread "main" com.amazonaws.services.s3.model.AmazonS3Exception: The XML you provided was not well-formed or did not validate against our published schema
.By ensuring that S3 deletion requests are only generated for non-empty listings, we avoid this Exception.