embulk_repro.log

org.embulk.exec.PartialExecutionException: org.embulk.spi.DataException: Expected object node: [{"f":1}]
	at org.embulk.exec.BulkLoader$LoaderState.buildPartialExecuteException(BulkLoader.java:340)
	at org.embulk.exec.BulkLoader.doRun(BulkLoader.java:566)
	at org.embulk.exec.BulkLoader.access$000(BulkLoader.java:35)
	at org.embulk.exec.BulkLoader$1.run(BulkLoader.java:353)
	at org.embulk.exec.BulkLoader$1.run(BulkLoader.java:350)
	at org.embulk.spi.Exec.doWith(Exec.java:22)
	at org.embulk.exec.BulkLoader.run(BulkLoader.java:350)
	at org.embulk.EmbulkEmbed.run(EmbulkEmbed.java:242)
	at org.embulk.EmbulkRunner.runInternal(EmbulkRunner.java:291)
	at org.embulk.EmbulkRunner.run(EmbulkRunner.java:155)
	at org.embulk.cli.EmbulkRun.runSubcommand(EmbulkRun.java:431)
	at org.embulk.cli.EmbulkRun.run(EmbulkRun.java:90)
	at org.embulk.cli.Main.main(Main.java:64)
Caused by: org.embulk.spi.DataException: Expected object node: [{"f":1}]
	at org.embulk.base.restclient.jackson.StringJsonParser.parseJsonObject(StringJsonParser.java:31)
	at org.embulk.base.restclient.jackson.scope.JacksonAllInObjectScope$1.jsonColumn(JacksonAllInObjectScope.java:115)
	at org.embulk.spi.Column.visit(Column.java:56)
	at org.embulk.spi.Schema.visitColumns(Schema.java:68)
	at org.embulk.base.restclient.jackson.scope.JacksonAllInObjectScope.scopeObject(JacksonAllInObjectScope.java:47)
	at org.embulk.base.restclient.jackson.scope.JacksonObjectScopeBase.scopeEmbulkValues(JacksonObjectScopeBase.java:17)
	at org.embulk.base.restclient.jackson.scope.JacksonObjectScopeBase.scopeEmbulkValues(JacksonObjectScopeBase.java:9)
	at org.embulk.base.restclient.record.ValueExporter.exportValueToBuildRecord(ValueExporter.java:14)
	at org.embulk.base.restclient.record.RecordExporter.exportRecord(RecordExporter.java:18)
	at org.embulk.base.restclient.RestClientPageOutput.add(RestClientPageOutput.java:43)
	at org.embulk.spi.PageBuilder.doFlush(PageBuilder.java:214)
	at org.embulk.spi.PageBuilder.finish(PageBuilder.java:226)
	at org.embulk.filter.expand_json.FilteredPageOutput.finish(FilteredPageOutput.java:253)
	at org.embulk.exec.LocalExecutorPlugin$ScatterTransactionalPageOutput.finish(LocalExecutorPlugin.java:445)
	at org.embulk.spi.PageBuilder.finish(PageBuilder.java:227)
	at org.embulk.standards.CsvParserPlugin.run(CsvParserPlugin.java:388)
	at org.embulk.spi.FileInputRunner.run(FileInputRunner.java:140)
	at org.embulk.exec.LocalExecutorPlugin$ScatterExecutor.runInputTask(LocalExecutorPlugin.java:269)
	at org.embulk.exec.LocalExecutorPlugin$ScatterExecutor.access$100(LocalExecutorPlugin.java:194)
	at org.embulk.exec.LocalExecutorPlugin$ScatterExecutor$1.call(LocalExecutorPlugin.java:233)
	at org.embulk.exec.LocalExecutorPlugin$ScatterExecutor$1.call(LocalExecutorPlugin.java:230)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

Error: org.embulk.spi.DataException: Expected object node: [{"f":1}]