java.lang.NullPointerException

GitHub | baiyq152 | 3 months ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at scala.collection.convert.Wrappers$JMapWrapperLike$$anon$2.<init>()
    2. Scala
      AbstractMap.$plus$plus
      1. scala.collection.convert.Wrappers$JMapWrapperLike$$anon$2.<init>(Wrappers.scala:265)
      2. scala.collection.convert.Wrappers$JMapWrapperLike$class.iterator(Wrappers.scala:264)
      3. scala.collection.convert.Wrappers$JMapWrapper.iterator(Wrappers.scala:275)
      4. scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
      5. scala.collection.AbstractIterable.foreach(Iterable.scala:54)
      6. scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:144)
      7. scala.collection.AbstractTraversable.foldLeft(Traversable.scala:105)
      8. scala.collection.TraversableOnce$class.$div$colon(TraversableOnce.scala:138)
      9. scala.collection.AbstractTraversable.$div$colon(Traversable.scala:105)
      10. scala.collection.immutable.MapLike$class.$plus$plus(MapLike.scala:87)
      11. scala.collection.immutable.AbstractMap.$plus$plus(Map.scala:187)
      11 frames
    3. Apache Kafka
      ZookeeperConsumerConnector.createMessageStreams
      1. kafka.javaapi.consumer.ZookeeperConsumerConnector.createMessageStreams(ZookeeperConsumerConnector.scala:83)
      2. kafka.javaapi.consumer.ZookeeperConsumerConnector.createMessageStreams(ZookeeperConsumerConnector.scala:97)
      2 frames
    4. com.ctrip.ops
      Main.main
      1. com.ctrip.ops.sysdev.inputs.Kafka.emit(Kafka.java:128)
      2. com.ctrip.ops.sysdev.Main.main(Main.java:109)
      2 frames