java.lang.NullPointerException: null

GitHub | jeenbroekstra | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    null

    at org.openrdf.sail.nativerdf.btree.BTree$RangeIterator.findNext()
  2. OpenRDF Sesame: NativeStore
    NativeStatementIterator.getNextElement
    1. org.openrdf.sail.nativerdf.btree.BTree$RangeIterator.findNext(BTree.java:2159)
    2. org.openrdf.sail.nativerdf.btree.BTree$RangeIterator.next(BTree.java:2084)
    3. org.openrdf.sail.nativerdf.NativeStatementIterator.getNextElement(NativeStatementIterator.java:65)
    4. org.openrdf.sail.nativerdf.NativeStatementIterator.getNextElement(NativeStatementIterator.java:34)
    4 frames
  3. OpenRDF Sesame: util
    ConvertingIteration.hasNext
    1. info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91)
    2. info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60)
    3. info.aduna.iteration.ExceptionConvertingIteration.hasNext(ExceptionConvertingIteration.java:78)
    4. info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
    5. info.aduna.iteration.FilterIteration.findNextElement(FilterIteration.java:79)
    6. info.aduna.iteration.FilterIteration.hasNext(FilterIteration.java:54)
    7. info.aduna.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:73)
    7 frames
  4. OpenRDF Sesame: Query algebra - evaluation
    JoinIterator.getNextElement
    1. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:69)
    2. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:30)
    2 frames
  5. OpenRDF Sesame: util
    LookAheadIteration.hasNext
    1. info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91)
    2. info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60)
    2 frames
  6. OpenRDF Sesame: Query algebra - evaluation
    JoinIterator.getNextElement
    1. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:69)
    2. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:30)
    2 frames
  7. OpenRDF Sesame: util
    LookAheadIteration.hasNext
    1. info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91)
    2. info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60)
    2 frames
  8. OpenRDF Sesame: Query algebra - evaluation
    JoinIterator.getNextElement
    1. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:69)
    2. org.openrdf.query.algebra.evaluation.iterator.JoinIterator.getNextElement(JoinIterator.java:30)
    2 frames
  9. OpenRDF Sesame: util
    ConvertingIteration.hasNext
    1. info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91)
    2. info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60)
    3. info.aduna.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:73)
    3 frames
  10. OpenRDF Sesame: Query algebra - evaluation
    OrderIterator.createIteration
    1. org.openrdf.query.algebra.evaluation.iterator.OrderIterator.createIteration(OrderIterator.java:90)
    1 frame
  11. OpenRDF Sesame: util
    IterationWrapper.hasNext
    1. info.aduna.iteration.DelayedIteration.hasNext(DelayedIteration.java:73)
    2. info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
    3. info.aduna.iteration.LimitIteration.hasNext(LimitIteration.java:73)
    4. info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
    4 frames
  12. OpenRDF Sesame: Sail API
    SailBaseIteration.hasNext
    1. org.openrdf.sail.helpers.SailBaseIteration.hasNext(SailBaseIteration.java:61)
    1 frame
  13. OpenRDF Sesame: util
    IterationWrapper.hasNext
    1. info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
    2. info.aduna.iteration.TimeLimitIteration.hasNext(TimeLimitIteration.java:62)
    3. info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
    3 frames
  14. org.openrdf.repository
    RepositoryConnectionTest.testOrderByQueriesAreInterruptable
    1. org.openrdf.repository.RepositoryConnectionTest.testOrderByQueriesAreInterruptable(RepositoryConnectionTest.java:1725)
    1 frame
  15. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  16. JUnit
    FailOnTimeout$StatementThread.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
    4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    5. org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    6. org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    7. org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
    7 frames