java.lang.ExceptionInInitializerError

kafka-users | Haoming Zhang | 2 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.apache.kafka.clients.producer.KafkaProducer.<init>()
  2. Apache Kafka
    KafkaProducer.<init>
    1. org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:98)
    2. org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:94)
    2 frames
  3. Apache Kafka
    KafkaLog4jAppender.activateOptions
    1. kafka.producer.KafkaLog4jAppender.activateOptions(KafkaLog4jAppender.scala:63)
    1 frame
  4. Apache Log4j
    LogManager.<clinit>
    1. org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:257)
    2. org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:133)
    3. org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:97)
    4. org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:689)
    5. org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647)
    6. org.apache.log4j.PropertyConfigurator.parseCatsAndRenderers(PropertyConfigurator.java:568)
    7. org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:442)
    8. org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476)
    9. org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471)
    10. org.apache.log4j.LogManager.<clinit>(LogManager.java:125)
    10 frames
  5. SLF4J LOG4J-12 Binding
    Log4jLoggerFactory.getLogger
    1. org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:73)
    1 frame
  6. SLF4J API Module
    LoggerFactory.getLogger
    1. org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:243)
    2. org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:255)
    2 frames
  7. Apache Kafka
    KafkaProducer.<clinit>
    1. org.apache.kafka.clients.producer.KafkaProducer.<clinit>(KafkaProducer.java:64)
    1 frame
  8. Unknown
    Test$delayedInit$body.apply
    1. Test$delayedInit$body.apply(Test.scala:47)
    1 frame
  9. Scala
    App$class.main
    1. scala.Function0$class.apply$mcV$sp(Function0.scala:40)
    2. scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
    3. scala.App$$anonfun$main$1.apply(App.scala:71)
    4. scala.App$$anonfun$main$1.apply(App.scala:71)
    5. scala.collection.immutable.List.foreach(List.scala:318)
    6. scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:32)
    7. scala.App$class.main(App.scala:71)
    7 frames
  10. Unknown
    Test.main
    1. Test$.main(Test.scala:21)
    2. Test.main(Test.scala)
    2 frames