DEBUG ExecuteAction Creating execution job for 1 node(s)... DEBUG NodeContainer Strings To Document 3:335 has new state: CONFIGURED_MARKEDFOREXEC DEBUG NodeContainer Strings To Document 3:335 has new state: CONFIGURED_QUEUED DEBUG NodeContainer ToDocumentBug 3 has new state: EXECUTING DEBUG NodeContainer ROOT has new state: EXECUTING DEBUG WorkflowManager Strings To Document 3:335 doBeforePreExecution DEBUG NodeContainer Strings To Document 3:335 has new state: PREEXECUTE DEBUG WorkflowManager Strings To Document 3:335 doBeforeExecution DEBUG NodeContainer Strings To Document 3:335 has new state: EXECUTING DEBUG WorkflowFileStoreHandlerRepository Adding handler a65ebbdf-0292-4732-8185-3fb0016877d0 (Strings To Document 3:335: ) - 19 in total DEBUG LocalNodeExecutionJob Strings To Document 3:335 Start execute DEBUG TextContainerDataCellFactoryBuilder Creating buffered document file store cell factory! DEBUG TextContainerDataCellFactoryBuilder Creating buffered document file store cell factory! DEBUG DocumentBufferedFileStoreDataCellFactory Creating file store: 453455e3-6e18-4b24-b6e3-0c0353d8b6ff DEBUG WriteFileStoreHandler Assigning temp directory to file store "a65ebbdf-0292-4732-8185-3fb0016877d0 (Strings To Document 3:335:[...])" WARN TermDocumentDeSerializationUtil Serialization error: Term could not be serialized! WARN TermDocumentDeSerializationUtil Serialization error: Document could not be serialized! ERROR DocumentBufferedFileStoreDataCellFactory Could not create DocumentBufferedFileStoreCell for document: 22f69543-78a6-46dd-9a1e-34f082e4ff0a DEBUG DocumentBufferedFileStoreDataCellFactory Could not create DocumentBufferedFileStoreCell for document: 22f69543-78a6-46dd-9a1e-34f082e4ff0a java.io.UTFDataFormatException: encoded string too long: 267265 bytes at java.io.DataOutputStream.writeUTF(Unknown Source) at java.io.DataOutputStream.writeUTF(Unknown Source) at org.knime.ext.textprocessing.util.TermDocumentDeSerializationUtil.fastSerializeTerm(TermDocumentDeSerializationUtil.java:681) at org.knime.ext.textprocessing.util.TermDocumentDeSerializationUtil.fastSerializeDocument(TermDocumentDeSerializationUtil.java:596) at org.knime.ext.textprocessing.data.filestore.AbstractDocumentFileStoreCell.serializeDocument(AbstractDocumentFileStoreCell.java:284) at org.knime.ext.textprocessing.data.filestore.BufferedFileStoreWriter.write(BufferedFileStoreWriter.java:96) at org.knime.ext.textprocessing.data.filestore.DocumentBufferedFileStoreCell.(DocumentBufferedFileStoreCell.java:143) at org.knime.ext.textprocessing.data.filestore.DocumentBufferedFileStoreDataCellFactory.createDataCell(DocumentBufferedFileStoreDataCellFactory.java:150) at org.knime.ext.textprocessing.util.LRUDataCellCache.getInstance(LRUDataCellCache.java:118) at org.knime.ext.textprocessing.nodes.transformation.stringstodocument.StringsToDocumentCellFactory.getCells(StringsToDocumentCellFactory.java:223) at org.knime.core.data.container.RearrangeColumnsTable.calcNewCellsForRow(RearrangeColumnsTable.java:503) at org.knime.core.data.container.RearrangeColumnsTable$ConcurrentNewColCalculator.compute(RearrangeColumnsTable.java:721) at org.knime.core.data.container.RearrangeColumnsTable$ConcurrentNewColCalculator.compute(RearrangeColumnsTable.java:1) at org.knime.core.util.MultiThreadWorker$ComputationTask$1.call(MultiThreadWorker.java:434) at java.util.concurrent.FutureTask.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:125) at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:248) DEBUG LRUDataCellCache Closing lru data cell cache. DEBUG Strings To Document reset WARN Strings To Document Execution canceled DEBUG WorkflowManager Strings To Document 3:335 doBeforePostExecution DEBUG NodeContainer Strings To Document 3:335 has new state: POSTEXECUTE DEBUG WorkflowManager Strings To Document 3:335 doAfterExecute - failure DEBUG Strings To Document reset DEBUG Strings To Document clean output ports. DEBUG WorkflowFileStoreHandlerRepository Removing handler a65ebbdf-0292-4732-8185-3fb0016877d0 (Strings To Document 3:335: [...]) - 18 remaining DEBUG WriteFileStoreHandler Disposing file store "a65ebbdf-0292-4732-8185-3fb0016877d0 (Strings To Document 3:335: [...])" - folder successfully deleted DEBUG NodeContainer Strings To Document 3:335 has new state: IDLE DEBUG TextContainerDataCellFactoryBuilder Creating buffered document file store cell factory! DEBUG Strings To Document Configure succeeded. (Strings To Document) DEBUG NodeContainer Strings To Document 3:335 has new state: CONFIGURED DEBUG NodeContainer ToDocumentBug 3 has new state: CONFIGURED DEBUG NodeContainer ROOT has new state: IDLE WARN RearrangeColumnsTable$ConcurrentNewColCalculator Unhandled exception in processFinished DEBUG RearrangeColumnsTable$ConcurrentNewColCalculator Unhandled exception in processFinished java.util.concurrent.ExecutionException: java.lang.NullPointerException: Cell at index 0 is null! at java.util.concurrent.FutureTask.report(Unknown Source) at java.util.concurrent.FutureTask.get(Unknown Source) at org.knime.core.data.container.RearrangeColumnsTable$ConcurrentNewColCalculator.processFinished(RearrangeColumnsTable.java:730) at org.knime.core.util.MultiThreadWorker.callProcessFinished(MultiThreadWorker.java:316) at org.knime.core.util.MultiThreadWorker.access$0(MultiThreadWorker.java:298) at org.knime.core.util.MultiThreadWorker$ComputationTask.done(MultiThreadWorker.java:454) at java.util.concurrent.FutureTask.finishCompletion(Unknown Source) at java.util.concurrent.FutureTask.setException(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at org.knime.core.util.ThreadUtils$RunnableWithContextImpl.runWithContext(ThreadUtils.java:328) at org.knime.core.util.ThreadUtils$RunnableWithContext.run(ThreadUtils.java:204) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at org.knime.core.util.ThreadPool$MyFuture.run(ThreadPool.java:125) at org.knime.core.util.ThreadPool$Worker.run(ThreadPool.java:248) Caused by: java.lang.NullPointerException: Cell at index 0 is null! at org.knime.core.data.def.DefaultRow.(DefaultRow.java:98) at org.knime.core.data.container.RearrangeColumnsTable.calcNewCellsForRow(RearrangeColumnsTable.java:528) at org.knime.core.data.container.RearrangeColumnsTable$ConcurrentNewColCalculator.compute(RearrangeColumnsTable.java:721) at org.knime.core.data.container.RearrangeColumnsTable$ConcurrentNewColCalculator.compute(RearrangeColumnsTable.java:1) at org.knime.core.util.MultiThreadWorker$ComputationTask$1.call(MultiThreadWorker.java:434) ... 7 more