java.lang.NullPointerException

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Solutions on the web123846

  • via Terracotta by unnutz, 11 months ago
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  • Stack trace

    • java.lang.NullPointerException at org.eclipse.rdf4j.query.algebra.evaluation.iterator.OrderIterator$1.getNextElement(OrderIterator.java:177) at org.eclipse.rdf4j.query.algebra.evaluation.iterator.OrderIterator$1.getNextElement(OrderIterator.java:165) at org.eclipse.rdf4j.common.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:78) at org.eclipse.rdf4j.common.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:48) at org.eclipse.rdf4j.common.iteration.DelayedIteration.hasNext(DelayedIteration.java:68) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.common.iteration.FilterIteration.findNextElement(FilterIteration.java:69) at org.eclipse.rdf4j.common.iteration.FilterIteration.hasNext(FilterIteration.java:44) at org.eclipse.rdf4j.common.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:62) at org.eclipse.rdf4j.common.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:62) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.common.iteration.FilterIteration.findNextElement(FilterIteration.java:69) at org.eclipse.rdf4j.common.iteration.FilterIteration.hasNext(FilterIteration.java:44) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.sail.base.SailClosingIteration.hasNext(SailClosingIteration.java:86) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.sail.helpers.SailBaseIteration.hasNext(SailBaseIteration.java:44) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.common.iteration.FilterIteration.findNextElement(FilterIteration.java:69) at org.eclipse.rdf4j.common.iteration.FilterIteration.hasNext(FilterIteration.java:44) at org.eclipse.rdf4j.common.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:62) at org.eclipse.rdf4j.common.iteration.IterationWrapper.hasNext(IterationWrapper.java:56) at org.eclipse.rdf4j.common.iteration.Iterations.addAll(Iterations.java:72) at org.eclipse.rdf4j.common.iteration.Iterations.asList(Iterations.java:37) at eu.skodape.sandbox.rdf4j.ConstructSelectOrderRand.lambda$main$0(ConstructSelectOrderRand.java:62) at org.eclipse.rdf4j.repository.util.Repositories.lambda$graphQuery$16(Repositories.java:289) at org.eclipse.rdf4j.repository.util.Repositories.get(Repositories.java:127) at org.eclipse.rdf4j.repository.util.Repositories.graphQuery(Repositories.java:286) at eu.skodape.sandbox.rdf4j.ConstructSelectOrderRand.main(ConstructSelectOrderRand.java:61)

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