java.lang.NullPointerException

Google Groups | Adarsh Lal | 6 months ago
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  1. 0

    Kafka connect stops when connector with faulty configuration is registered

    Google Groups | 6 months ago | Adarsh Lal
    java.lang.NullPointerException
  2. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  4. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.kafka.common.config.AbstractConfig.<init>()
    2. Apache Kafka
      AbstractConfig.<init>
      1. org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:51)
      2. org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:62)
      2 frames
    3. org.apache.kafka
      DistributedHerder.run
      1. org.apache.kafka.connect.runtime.ConnectorConfig.<init>(ConnectorConfig.java:79)
      2. org.apache.kafka.connect.runtime.SinkConnectorConfig.<init>(SinkConnectorConfig.java:48)
      3. org.apache.kafka.connect.runtime.distributed.DistributedHerder.reconfigureConnector(DistributedHerder.java:842)
      4. org.apache.kafka.connect.runtime.distributed.DistributedHerder.reconfigureConnectorTasksWithRetry(DistributedHerder.java:799)
      5. org.apache.kafka.connect.runtime.distributed.DistributedHerder.access$800(DistributedHerder.java:92)
      6. org.apache.kafka.connect.runtime.distributed.DistributedHerder$11$1.call(DistributedHerder.java:812)
      7. org.apache.kafka.connect.runtime.distributed.DistributedHerder$11$1.call(DistributedHerder.java:809)
      8. org.apache.kafka.connect.runtime.distributed.DistributedHerder.tick(DistributedHerder.java:232)
      9. org.apache.kafka.connect.runtime.distributed.DistributedHerder.run(DistributedHerder.java:176)
      9 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[2016-10-12 10:42:04,225]
      1 frame