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

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  • Can't start Kafka server with 0.8.0.
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  • Re: Can't start Kafka server with 0.8.0.
    via by Jason Huang,
    • kafka.common.KafkaException: Can't parse json string: null at kafka.utils.Json$.liftedTree1$1(Json.scala:20) at kafka.utils.Json$.parseFull(Json.scala:16) at kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$2.apply(ZkUtils.scala:498) at kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$2.apply(ZkUtils.scala:494) at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:61) at scala.collection.immutable.List.foreach(List.scala:45) at kafka.utils.ZkUtils$.getReplicaAssignmentForTopics(ZkUtils.scala:494) at kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:446) at kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:220) at kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:85) at kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53) at kafka.server.ZookeeperLeaderElector.startup(ZookeeperLeaderElector.scala:43) at kafka.controller.KafkaController.startup(KafkaController.scala:381) at kafka.server.KafkaServer.startup(KafkaServer.scala:90) at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:34) at kafka.Kafka$.main(Kafka.scala:46) at kafka.Kafka.main(Kafka.scala) Caused by: java.lang.NullPointerException at scala.util.parsing.combinator.lexical.Scanners$Scanner.<init>(Scanners.scala:52) at scala.util.parsing.json.JSON$.parseRaw(JSON.scala:71) at scala.util.parsing.json.JSON$.parseFull(JSON.scala:85) at kafka.utils.Json$.liftedTree1$1(Json.scala:17) ... 16 more
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