java.util.ConcurrentModificationException

null

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    • java.util.ConcurrentModificationException: null at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:886) at java.util.ArrayList$Itr.next(ArrayList.java:836) at org.openrdf.model.impl.TreeModel.choose(TreeModel.java:474) at org.openrdf.model.impl.TreeModel.matchPattern(TreeModel.java:406) at org.openrdf.model.impl.TreeModel.contains(TreeModel.java:250) at org.openrdf.sail.nativerdf.MemoryOverflowModel.contains(MemoryOverflowModel.java:127) at org.openrdf.model.impl.FilteredModel.contains(FilteredModel.java:157) at org.openrdf.model.impl.AbstractModel.isEmpty(AbstractModel.java:58) at org.openrdf.sail.base.SailDatasetImpl.difference(SailDatasetImpl.java:286) at org.openrdf.sail.base.SailDatasetImpl.getStatements(SailDatasetImpl.java:265) at org.openrdf.sail.base.DelegatingSailDataset.getStatements(DelegatingSailDataset.java:79) at org.openrdf.sail.base.DelegatingSailDataset.getStatements(DelegatingSailDataset.java:79) at org.openrdf.sail.base.UnionSailDataset.getStatements(UnionSailDataset.java:111) at org.openrdf.sail.base.SailSourceConnection.getStatementsInternal(SailSourceConnection.java:258) at org.openrdf.sail.helpers.SailConnectionBase.getStatements(SailConnectionBase.java:328) at org.openrdf.sail.lucene.LuceneTripleSource.getStatements(LuceneTripleSource.java:284) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:517) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:226) at org.openrdf.query.algebra.evaluation.iterator.JoinIterator.<init>(JoinIterator.java:54) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:861) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:824) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:232) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.<init>(LeftJoinIterator.java:65) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:883) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:827) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:232) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.<init>(LeftJoinIterator.java:65) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:883) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:827) at org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:232) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:88) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:33) at info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91) at info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:80) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:33) at info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91) at info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:80) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:33) at info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91) at info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:80) at org.openrdf.query.algebra.evaluation.iterator.LeftJoinIterator.getNextElement(LeftJoinIterator.java:33) at info.aduna.iteration.LookAheadIteration.lookAhead(LookAheadIteration.java:91) at info.aduna.iteration.LookAheadIteration.hasNext(LookAheadIteration.java:60) at info.aduna.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:73) at info.aduna.iteration.ConvertingIteration.hasNext(ConvertingIteration.java:73) at info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68) at info.aduna.iteration.FilterIteration.findNextElement(FilterIteration.java:79) at info.aduna.iteration.FilterIteration.hasNext(FilterIteration.java:54) at info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68) at info.aduna.iteration.LimitIteration.hasNext(LimitIteration.java:73) at info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68) at info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68) at org.openrdf.query.QueryResults.report(QueryResults.java:155) at org.openrdf.http.server.repository.TupleQueryResultView.renderInternal(TupleQueryResultView.java:110) at org.openrdf.http.server.repository.QueryResultView.render(QueryResultView.java:84) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1228) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1011) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:955) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:868) at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at com.github.ziplet.filter.compression.CompressingFilter.doFilter(CompressingFilter.java:300) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)

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