java.lang.NullPointerException

GitHub | mfulton26 | 11 months ago
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  1. 0

    Wrong synchronization

    Stack Overflow | 1 year ago | Dzung Nguyen
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.LinkedList$ListItr.next()
    2. Java RT
      LinkedList$ListItr.next
      1. java.util.LinkedList$ListItr.next(LinkedList.java:893)
      1 frame
    3. org.jetbrains.spek
      JUnitSpekRunner.getDescription
      1. org.jetbrains.spek.junit.JUnitDescriptionCache.create(JUnitDescriptionCache.kt:45)
      2. org.jetbrains.spek.junit.JUnitDescriptionCache.get(JUnitDescriptionCache.kt:20)
      3. org.jetbrains.spek.junit.JUnitDescriptionCache.create(JUnitDescriptionCache.kt:30)
      4. org.jetbrains.spek.junit.JUnitDescriptionCache.get(JUnitDescriptionCache.kt:20)
      5. org.jetbrains.spek.junit.JUnitSpekRunner.getDescription(JUnitSpekRunner.kt:23)
      5 frames
    4. IntelliJ junit4 module
      JUnit4IdeaTestRunner.startRunnerWithArgs
      1. com.intellij.junit4.JUnit4IdeaTestRunner.getDescription(JUnit4IdeaTestRunner.java:123)
      2. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:99)
      3. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:42)
      3 frames
    5. IDEA
      JUnitStarter.main
      1. com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
      2. com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
      2 frames
    6. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:497)
      4 frames
    7. IDEA
      AppMain.main
      1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
      1 frame