Parse error was: Lexical error at line 5, column 51. Encountered: “32” (32), after : "relatingGroup_IfcRelAssignsToGroup"
WARN 2017-04-06 14:49:08,429 [StardogServer.WorkerGroup-4] com.clarkparsia.blackout.Saturator:saturate(104): Saturation was interrupted. Query results might be incomplete.
ERROR 2017-04-06 14:58:12,081 [StardogServer.WorkerGroup-4] com.complexible.stardog.protocols.http.server.HttpMessageEncoder:write(161): There was an error while encoding the response
com.complexible.common.protocols.EncodingException: java.lang.NullPointerException
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:473) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$2.encode(ResponseBodyEncoders.java:101) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder$SingletonMessageResponseBodyEncoder.encode(HttpMessageEncoder.java:512) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder.write(HttpMessageEncoder.java:158) [stardog-protocols-http-server-4.2.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: org.openrdf.query.QueryEvaluationException: java.lang.NullPointerException
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:81) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
… 11 more
Caused by: java.lang.NullPointerException
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.addSolution(LinkedSolutionLookupTable.java:416) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.add(LinkedSolutionLookupTable.java:379) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.SolutionTables$2.add(SolutionTables.java:78) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:147) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:130) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:141) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:34) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:53) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:21) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:115) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:25) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:110) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:34) ~[stardog-4.2.jar:?]
at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-18.0.jar:?]
at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-18.0.jar:?]
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:77) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
… 11 more
ERROR 2017-04-06 14:58:12,086 [StardogServer.WorkerGroup-4] com.complexible.stardog.protocols.http.server.HttpMessageEncoder:write(171): There was an error writing the HTTP response
org.openrdf.query.QueryEvaluationException: java.lang.NullPointerException
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:81) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$2.encode(ResponseBodyEncoders.java:101) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder$SingletonMessageResponseBodyEncoder.encode(HttpMessageEncoder.java:512) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder.write(HttpMessageEncoder.java:158) [stardog-protocols-http-server-4.2.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.NullPointerException
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.addSolution(LinkedSolutionLookupTable.java:416) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.add(LinkedSolutionLookupTable.java:379) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.SolutionTables$2.add(SolutionTables.java:78) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:147) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:130) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:141) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:34) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:53) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:21) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:115) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:25) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:110) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:34) ~[stardog-4.2.jar:?]
at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-18.0.jar:?]
at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-18.0.jar:?]
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:77) ~[stardog-utils-rdf-4.2.jar:?]
… 15 more
It looks like you dropped the prefix on relatingGroup_IfcRelAssignsToGroup. I'm guessing it was supposed to be ifcowl:relatingGroup_IfcRelAssignsToGroup.
Thanks ! However running it again gives the following in .log:
ERROR 2017-04-06 15:24:26,029 [SPEC-Server-1-1] com.complexible.common.protocols.server.rpc.ServerHandler:exceptionCaught(429): exceptionCaughtServerHandler
java.io.IOException: En eksisterende forbindelse blev tvangsafbrudt af en ekstern vært
at sun.nio.ch.SocketDispatcher.read0(Native Method) ~[?:1.8.0_121]
at sun.nio.ch.SocketDispatcher.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.SocketChannelImpl.read(Unknown Source) ~[?:1.8.0_121]
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:880) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
ERROR 2017-04-06 15:24:26,033 [StardogServer.WorkerGroup-8] com.complexible.stardog.protocols.http.server.HttpMessageEncoder:createErrorResponse(288): The result encoder received an error message it could not encode, error was:
java.io.IOException: En eksisterende forbindelse blev tvangsafbrudt af en ekstern vært
at sun.nio.ch.SocketDispatcher.read0(Native Method) ~[?:1.8.0_121]
at sun.nio.ch.SocketDispatcher.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.IOUtil.read(Unknown Source) ~[?:1.8.0_121]
at sun.nio.ch.SocketChannelImpl.read(Unknown Source) ~[?:1.8.0_121]
at io.netty.buffer.UnpooledUnsafeDirectByteBuf.setBytes(UnpooledUnsafeDirectByteBuf.java:447) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:880) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:242) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:119) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) ~[netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
ERROR 2017-04-06 15:26:35,900 [StardogServer.WorkerGroup-7] com.complexible.stardog.protocols.http.server.HttpMessageEncoder:write(161): There was an error while encoding the response
com.complexible.common.protocols.EncodingException: java.lang.NullPointerException
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:473) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$2.encode(ResponseBodyEncoders.java:101) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder$SingletonMessageResponseBodyEncoder.encode(HttpMessageEncoder.java:512) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder.write(HttpMessageEncoder.java:158) [stardog-protocols-http-server-4.2.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: org.openrdf.query.QueryEvaluationException: java.lang.NullPointerException
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:81) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
… 11 more
Caused by: java.lang.NullPointerException
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.addSolution(LinkedSolutionLookupTable.java:416) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.add(LinkedSolutionLookupTable.java:379) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.SolutionTables$2.add(SolutionTables.java:78) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:147) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:130) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:141) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:34) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:53) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:21) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:115) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:25) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:110) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:34) ~[stardog-4.2.jar:?]
at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-18.0.jar:?]
at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-18.0.jar:?]
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:77) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
… 11 more
ERROR 2017-04-06 15:26:35,905 [StardogServer.WorkerGroup-7] com.complexible.stardog.protocols.http.server.HttpMessageEncoder:write(171): There was an error writing the HTTP response
org.openrdf.query.QueryEvaluationException: java.lang.NullPointerException
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:81) ~[stardog-utils-rdf-4.2.jar:?]
at com.complexible.stardog.protocols.server.ConnectionFinishQueryResult.hasNext(ConnectionFinishQueryResult.java:75) ~[stardog-protocols-spec-server-4.2.jar:?]
at org.openrdf.query.QueryResults.report(QueryResults.java:158) ~[sesame-query-4.0.0.jar:?]
at org.openrdf.query.resultio.QueryResultIO.writeTuple(QueryResultIO.java:449) ~[sesame-queryresultio-api-4.0.0.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$13.encode(ResponseBodyEncoders.java:470) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.io.ResponseBodyEncoders$2.encode(ResponseBodyEncoders.java:101) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder$SingletonMessageResponseBodyEncoder.encode(HttpMessageEncoder.java:512) ~[stardog-protocols-http-server-4.2.jar:?]
at com.complexible.stardog.protocols.http.server.HttpMessageEncoder.write(HttpMessageEncoder.java:158) [stardog-protocols-http-server-4.2.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext.access$1900(AbstractChannelHandlerContext.java:32) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.write(AbstractChannelHandlerContext.java:908) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:893) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112) [netty-all-4.0.32.Final.jar:4.0.32.Final]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_121]
Caused by: java.lang.NullPointerException
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.addSolution(LinkedSolutionLookupTable.java:416) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.LinkedSolutionLookupTable$LinkedSolutionTableBuilder.add(LinkedSolutionLookupTable.java:379) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.SolutionTables$2.add(SolutionTables.java:78) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:147) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.LazyUnsortedGroupify$1.computeNext(GroupifyAlgorithms.java:130) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:141) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.AbstractGroupOp.computeNext(AbstractGroupOp.java:34) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:53) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.impl.DistinctOp.computeNext(DistinctOp.java:21) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:115) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.AutoCloseOperator.computeNext(AutoCloseOperator.java:25) ~[stardog-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.tryToComputeNext(AbstractSkippingIterator.java:143) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.common.collect.AbstractSkippingIterator.hasNext(AbstractSkippingIterator.java:130) ~[stardog-utils-common-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:110) ~[stardog-4.2.jar:?]
at com.complexible.stardog.plan.eval.operator.util.OpBasedBindingSetIteration.computeNext(OpBasedBindingSetIteration.java:34) ~[stardog-4.2.jar:?]
at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) ~[guava-18.0.jar:?]
at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) ~[guava-18.0.jar:?]
at com.complexible.common.rdf.query.IteratorAsTupleQueryResult.hasNext(IteratorAsTupleQueryResult.java:77) ~[stardog-utils-rdf-4.2.jar:?]
… 15 more
For anyone following “En eksisterende forbindelse blev tvangsafbrudt af en ekstern vært” is danish for “An existing connection was forcibly closed by the remote host”
Your query is using ifcowl:objectType, but the data you show uses ifcowl:objectType_IfcObject. Unless you have some reasoning somewhere that says otherwise, this would not match.