java.lang.NullPointerException on Sink Task

[ealsur]

Related code line:

kafka-connect-cosmosdb/src/main/java/com/azure/cosmos/kafka/connect/sink/CosmosDBSinkTask.java

Line 107 in b7773f8

logger.trace("Writing record, value type: {}", record.value().getClass().getName());

It might be possible, if the value of a column is null, that the line that emits this log might throw a NullPointerException.

Task is being killed and will not recover until manually restarted. Error: null (org.apache.kafka.connect.runtime.WorkerSinkTask)
java.lang.NullPointerException
        at com.azure.cosmos.kafka.connect.sink.CosmosDBSinkTask.put(CosmosDBSinkTask.java:107)
        at org.apache.kafka.connect.runtime.WorkerSinkTask.deliverMessages(WorkerSinkTask.java:584)
        at org.apache.kafka.connect.runtime.WorkerSinkTask.poll(WorkerSinkTask.java:334)
        at org.apache.kafka.connect.runtime.WorkerSinkTask.iteration(WorkerSinkTask.java:235)
        at org.apache.kafka.connect.runtime.WorkerSinkTask.execute(WorkerSinkTask.java:204)
        at org.apache.kafka.connect.runtime.WorkerTask.doRun(WorkerTask.java:201)
        at org.apache.kafka.connect.runtime.WorkerTask.run(WorkerTask.java:256)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
        at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.base/java.lang.Thread.run(Unknown Source)