NPE when specifying timestamp.field on a autogenerated schema

[pcasaretto]

Library version: 2.0.64

Connector configuration:

{
        "connector.class": "com.github.jcustenborder.kafka.connect.spooldir.SpoolDirCsvSourceConnector",
        "topic": "transactions_spooldir_15",
        "input.path": "/data/unprocessed",
        "finished.path": "/data/processed",
        "error.path": "/data/error",
        "input.file.pattern": ".*\\.csv",
        "schema.generation.enabled":"true",
        "csv.first.row.as.header":"true",
        "transforms":"castTypes,castDate",
        "transforms.castTypes.type":"org.apache.kafka.connect.transforms.Cast$Value",
        "transforms.castTypes.spec":"outflow:float32,inflow:float32,cleared:boolean",
        "transforms.castDate.type":"org.apache.kafka.connect.transforms.TimestampConverter$Value",
        "transforms.castDate.target.type": "Timestamp",
        "transforms.castDate.field": "date",
        "transforms.castDate.format": "dd/MM/yyyy",
        "timestamp.mode":"FIELD",
        "timestamp.field": "date"
        }

Relevant logs:

kafka-connect    | [2022-08-03 19:21:10,355] TRACE [source-csv-spooldir-15|worker] ctor() - Looking for timestamp field 'DATE' (com.github.jcustenborder.kafka.connect.spoold
ir.AbstractSpoolDirSourceConnectorConfig:156)
kafka-connect    | [2022-08-03 19:21:10,356] ERROR [source-csv-spooldir-15|worker] WorkerConnector{id=source-csv-spooldir-15} Error while starting connector (org.apache.kafk
a.connect.runtime.WorkerConnector:192)
kafka-connect    | java.lang.NullPointerException
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.AbstractSpoolDirSourceConnectorConfig.<init>(AbstractSpoolDirSourceConnectorConfig.java:157)
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.SpoolDirCsvSourceConnectorConfig.<init>(SpoolDirCsvSourceConnectorConfig.java:125)
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.SpoolDirCsvSourceConnector.config(SpoolDirCsvSourceConnector.java:46)
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.SpoolDirCsvSourceConnector.config(SpoolDirCsvSourceConnector.java:27)
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.AbstractSourceConnector.start(AbstractSourceConnector.java:33)
kafka-connect    |      at com.github.jcustenborder.kafka.connect.spooldir.AbstractSpoolDirSourceConnector.start(AbstractSpoolDirSourceConnector.java:51)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.doStart(WorkerConnector.java:184)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.start(WorkerConnector.java:209)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:348)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:331)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.doRun(WorkerConnector.java:140)
kafka-connect    |      at org.apache.kafka.connect.runtime.WorkerConnector.run(WorkerConnector.java:117)
kafka-connect    |      at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
kafka-connect    |      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
kafka-connect    |      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
kafka-connect    |      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
kafka-connect    |      at java.base/java.lang.Thread.run(Thread.java:829)

Could valueSchema be null here given I'm auto generating a schema?