Feb 22, 2018 4:29:38 PM com.englishtown.vertx.jersey.impl.VertxResponseWriter
SEVERE: Invalid partition: -97. Partition number should always be non-negative or null.
java.lang.IllegalArgumentException: Invalid partition: -97. Partition number should always be non-negative or null.
    at org.apache.kafka.clients.producer.ProducerRecord.<init>(ProducerRecord.java:73)
    at org.apache.kafka.clients.producer.ProducerRecord.<init>(ProducerRecord.java:106)
    at com.eflabs.vertx.kafka.client.internal.impl.DefaultVertxKafkaProducer.lambda$send$5(DefaultVertxKafkaProducer.java:81)
    at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:273)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)