java.lang.NullPointerException

GitHub | FunkyYang | 5 months ago
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  1. 0

    启动之后报错,Heart beat error

    GitHub | 5 months ago | FunkyYang
    java.lang.NullPointerException
  2. 0

    FAIL - Application at context path /icescrum could not be started

    Stack Overflow | 3 years ago | Clement
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pluginManager' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NullPointerException: Cannot invoke method getAt() on null object
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  4. 0

    Grails 2.4.5 and the 404 becoming 500

    Stack Overflow | 2 years ago | Simone Pezzano
    java.lang.NullPointerException
  5. 0

    Stuff i do: Configuring Icescrum on Apache tomcat in linux

    blogspot.com | 1 year ago
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pluginManager' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is 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 com.taobao.zeus.socket.worker.reqresp.WorkerHeartBeat.execute()
    2. com.taobao.zeus
      ClientWorker$2.run
      1. com.taobao.zeus.socket.worker.reqresp.WorkerHeartBeat.execute(WorkerHeartBeat.java:51)
      2. com.taobao.zeus.socket.worker.ClientWorker$2.run(ClientWorker.java:83)
      2 frames
    3. Java RT
      ThreadPoolExecutor.runWorker
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      5 frames