java.lang.NullPointerException

GitHub | 4BRobby | 2 months ago
  1. 0

    Graylog server memory leak issue

    GitHub | 2 months ago | 4BRobby
    java.lang.NullPointerException
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  3. 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 org.graylog2.shared.buffers.JournallingMessageHandler$Converter.apply()
    2. graylog2-shared
      JournallingMessageHandler$Converter.apply
      1. org.graylog2.shared.buffers.JournallingMessageHandler$Converter.apply(JournallingMessageHandler.java:138)[graylog.jar:?]
      2. org.graylog2.shared.buffers.JournallingMessageHandler$Converter.apply(JournallingMessageHandler.java:120)[graylog.jar:?]
      2 frames
    3. Guava
      TransformedIterator.next
      1. com.google.common.collect.Lists$TransformingRandomAccessList$1.transform(Lists.java:640)[graylog.jar:?]
      2. com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)[graylog.jar:?]
      2 frames
    4. Java RT
      ArrayList.<init>
      1. java.util.AbstractCollection.toArray(AbstractCollection.java:141)[?:1.8.0_101]
      2. java.util.ArrayList.<init>(ArrayList.java:177)[?:1.8.0_101]
      2 frames
    5. Guava
      Lists.newArrayList
      1. com.google.common.collect.Lists.newArrayList(Lists.java:146)[graylog.jar:?]
      1 frame
    6. graylog2-shared
      JournallingMessageHandler.onEvent
      1. org.graylog2.shared.buffers.JournallingMessageHandler.onEvent(JournallingMessageHandler.java:83)[graylog.jar:?]
      2. org.graylog2.shared.buffers.JournallingMessageHandler.onEvent(JournallingMessageHandler.java:45)[graylog.jar:?]
      2 frames
    7. Disruptor Framework
      BatchEventProcessor.run
      1. com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:129)[graylog.jar:?]
      1 frame
    8. Metrics Core
      InstrumentedThreadFactory$InstrumentedRunnable.run
      1. com.codahale.metrics.InstrumentedThreadFactory$InstrumentedRunnable.run(InstrumentedThreadFactory.java:66)[graylog.jar:?]
      1 frame
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_101]
      1 frame