java.lang.NullPointerException

QOS.ch JIRA | Ceki Gulcu | 9 months ago
  1. 0

    MultithreadedInitializationTest in slf4j-log4j12fails (see below) because LogManier initialization occurs called via Log4jLoggerFactory.getLogger. Thus a log4j Logger may be used before it is actually initialized. {code} THREAD_COUNT=8 Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.033 sec <<< FAILURE! - in org.slf4j.impl.MultithreadedInitializationTest multiThreadedInitialization(org.slf4j.impl.MultithreadedInitializationTest) Time elapsed: 0.027 sec <<< ERROR! java.lang.NullPointerException at org.slf4j.impl.MultithreadedInitializationTest.getRecordedEvents(MultithreadedInitializationTest.java:84) at org.slf4j.impl.MultithreadedInitializationTest.multiThreadedInitialization(MultithreadedInitializationTest.java:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30) Results : Tests in error: MultithreadedInitializationTest.multiThreadedInitialization:76->getRecordedEvents:84 NullPointer {code}

    QOS.ch JIRA | 9 months ago | Ceki Gulcu
    java.lang.NullPointerException
  2. 0

    MultithreadedInitializationTest in slf4j-log4j12fails (see below) because LogManier initialization occurs called via Log4jLoggerFactory.getLogger. Thus a log4j Logger may be used before it is actually initialized. {code} THREAD_COUNT=8 Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.033 sec <<< FAILURE! - in org.slf4j.impl.MultithreadedInitializationTest multiThreadedInitialization(org.slf4j.impl.MultithreadedInitializationTest) Time elapsed: 0.027 sec <<< ERROR! java.lang.NullPointerException at org.slf4j.impl.MultithreadedInitializationTest.getRecordedEvents(MultithreadedInitializationTest.java:84) at org.slf4j.impl.MultithreadedInitializationTest.multiThreadedInitialization(MultithreadedInitializationTest.java:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30) Results : Tests in error: MultithreadedInitializationTest.multiThreadedInitialization:76->getRecordedEvents:84 NullPointer {code}

    QOS.ch JIRA | 9 months ago | Ceki Gulcu
    java.lang.NullPointerException
  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.slf4j.impl.MultithreadedInitializationTest.getRecordedEvents()
    2. SLF4J LOG4J-12 Binding
      MultithreadedInitializationTest.multiThreadedInitialization
      1. org.slf4j.impl.MultithreadedInitializationTest.getRecordedEvents(MultithreadedInitializationTest.java:84)
      2. org.slf4j.impl.MultithreadedInitializationTest.multiThreadedInitialization(MultithreadedInitializationTest.java:76)
      2 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:606)
      4 frames
    4. JUnit
      RunAfters.evaluate
      1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
      2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
      3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
      4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
      5. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
      5 frames