Exception:
cz.cuni.mff.xrg.uv.boost.dpu.addon.AddonException: Can't flush data at the end of execution.
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf.execute(WritableSimpleRdf.java:380)
at cz.cuni.mff.xrg.uv.boost.dpu.advanced.AbstractDpu.executeAddons(AbstractDpu.java:213)
at cz.cuni.mff.xrg.uv.boost.dpu.advanced.AbstractDpu.execute(AbstractDpu.java:145)
at cz.cuni.mff.xrg.odcs.backend.execution.dpu.DPUExecutor.executeInstance(DPUExecutor.java:232)
at cz.cuni.mff.xrg.odcs.backend.execution.dpu.DPUExecutor.execute(DPUExecutor.java:370)
at cz.cuni.mff.xrg.odcs.backend.execution.dpu.DPUExecutor.run(DPUExecutor.java:452)
at java.lang.Thread.run(Thread.java:745)
Caused by: eu.unifiedviews.dpu.DPUException: Operation failed.
at cz.cuni.mff.xrg.uv.boost.extensions.FaultTolerance.checkFailState(FaultTolerance.java:282)
at cz.cuni.mff.xrg.uv.boost.extensions.FaultTolerance.execute(FaultTolerance.java:296)
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf.flushBuffer(WritableSimpleRdf.java:149)
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf.execute(WritableSimpleRdf.java:378)
... 6 more
Caused by: java.lang.IllegalArgumentException: value parameter should be a URI, BNode or Literal
at org.openrdf.sail.nativerdf.ValueStore.value2data(ValueStore.java:439)
at org.openrdf.sail.nativerdf.ValueStore.storeValue(ValueStore.java:336)
at org.openrdf.sail.nativerdf.NativeStoreConnection.addStatement(NativeStoreConnection.java:437)
at org.openrdf.sail.nativerdf.NativeStoreConnection.addStatementInternal(NativeStoreConnection.java:402)
at org.openrdf.sail.helpers.SailConnectionBase.addStatement(SailConnectionBase.java:474)
at org.openrdf.repository.sail.SailRepositoryConnection.addWithoutCommit(SailRepositoryConnection.java:281)
at org.openrdf.repository.base.RepositoryConnectionBase.addWithoutCommit(RepositoryConnectionBase.java:561)
at org.openrdf.repository.base.RepositoryConnectionBase.add(RepositoryConnectionBase.java:458)
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf.flushBufferInner(WritableSimpleRdf.java:181)
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf.access$000(WritableSimpleRdf.java:39)
at cz.cuni.mff.xrg.uv.boost.rdf.simple.WritableSimpleRdf$1.action(WritableSimpleRdf.java:153)
at cz.cuni.mff.xrg.uv.boost.extensions.FaultTolerance.execute(FaultTolerance.java:293)
... 8 more