kafka.common.KafkaException: Can't parse json string: null

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via kafka-dev by Bob (JIRA), 1 year ago
via kafka-users by Jason Huang, 1 year ago
Can't parse json string: null
via kafka-users by Neha Narkhede, 1 year ago
Can't parse json string: null
java.lang.NullPointerException:
at scala.util.parsing.combinator.lexical.Scanners$Scanner.(Scanners.scala:52)
at scala.util.parsing.json.JSON$.parseRaw(JSON.scala:71)
at kafka.utils.Json$.liftedTree1$1(Json.scala:17)
at kafka.utils.Json$.parseFull(Json.scala:16)
at kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$1.apply(ZkUtils.scala:484)
at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:61)
at kafka.utils.ZkUtils$.getReplicaAssignmentForTopics(ZkUtils.scala:480)
at kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:451)
at kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:225)
at kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:87)
at kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53)
at org.I0Itec.zkclient.ZkClient$6.run(ZkClient.java:549)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.