019-06-21 17:32:23,848 ERROR [Caesium-1-2] [agent.service.stepexecutor.ProgressTracker] error Step failed, message: An unexpected error occurred during step: Migrating users and groups. Error: Unexpected char 0x0a at 130 in User-Agent value: MigrationPlugin/2.0.3 (Confluence/6.15.2.8100; Oracle/Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options)
 -- cloudId: bf5e3c93-160e-4482-8525-6a82b2ec7821 | planName: admin Atlassian migration plan | stepType: USERS_MIGRATION | stepId: 421ba6af-a354-4951-a6d8-d875c02c0777 | planId: 0a220161-d600-4fbc-b168-20788a85d4f8 | cloudUrl: https://ericlamtest.atlassian.net | taskName: Migrate users and groups | taskId: 1b90e7a3-82a7-40f5-8a01-0b3a25168e48
java.lang.IllegalArgumentException: Unexpected char 0x0a at 130 in User-Agent value: MigrationPlugin/2.0.3 (Confluence/6.15.2.8100; Oracle/Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options)
	at okhttp3.Headers$Builder.checkNameAndValue(Headers.java:352)
	at okhttp3.Headers$Builder.add(Headers.java:290)
	at okhttp3.Request$Builder.addHeader(Request.java:196)
	at com.atlassian.migration.agent.service.impl.UserAgentInterceptor.intercept(UserAgentInterceptor.java:52)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147)
	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121)
	at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:200)
	at okhttp3.RealCall.execute(RealCall.java:77)
	at com.atlassian.migration.agent.okhttp.HttpService.callImpl(HttpService.java:63)
	at com.atlassian.migration.agent.okhttp.HttpService.call(HttpService.java:47)
	at com.atlassian.migration.agent.okhttp.HttpService.callJson(HttpService.java:33)
	at com.atlassian.migration.agent.service.user.DefaultUsersMigrationService.initiateUsersAndGroupsMigration(DefaultUsersMigrationService.java:70)
	at com.atlassian.migration.agent.service.user.RetryingUsersMigrationService.lambda$initiateUsersAndGroupsMigration$0(RetryingUsersMigrationService.java:28)
	at net.jodah.failsafe.SyncFailsafe.call(SyncFailsafe.java:145)
	at net.jodah.failsafe.SyncFailsafe.get(SyncFailsafe.java:56)
	at com.atlassian.migration.agent.service.user.RetryingUsersMigrationService.initiateUsersAndGroupsMigration(RetryingUsersMigrationService.java:27)
	at com.atlassian.migration.agent.service.stepexecutor.user.UsersMigrationExecutor.initiateUsersAndGroupsImport(UsersMigrationExecutor.java:152)
	at com.atlassian.migration.agent.service.stepexecutor.user.UsersMigrationExecutor.consumeStep(UsersMigrationExecutor.java:126)
	at com.atlassian.migration.agent.service.stepexecutor.user.UsersMigrationExecutor.lambda$consume$0(UsersMigrationExecutor.java:119)
	at com.atlassian.migration.agent.service.stepexecutor.StepSchedulerService.lambda$runStep$4(StepSchedulerService.java:199)
	at com.atlassian.confluence.util.logging.LoggingContext.executeWithContext(LoggingContext.java:147)
	at com.atlassian.migration.agent.logging.LoggingContextBuilder.execute(LoggingContextBuilder.java:109)
	at com.atlassian.migration.agent.service.stepexecutor.StepSchedulerService.runStep(StepSchedulerService.java:197)
	at com.atlassian.migration.agent.service.stepexecutor.StepSchedulerService.consumeStep(StepSchedulerService.java:111)
	at com.atlassian.migration.agent.service.stepexecutor.user.UsersMigrationExecutor.consume(UsersMigrationExecutor.java:119)
	at com.atlassian.migration.agent.queue.QueueBroker.dispatch(QueueBroker.java:138)
	at com.atlassian.migration.agent.queue.QueueBroker.lambda$dispatchBatchToConsumer$1(QueueBroker.java:114)
	at java.util.ArrayList.forEach(ArrayList.java:1257)
	at com.atlassian.migration.agent.queue.QueueBroker.dispatchBatchToConsumer(QueueBroker.java:114)
	at java.util.ArrayList.forEach(ArrayList.java:1257)
	at com.atlassian.migration.agent.queue.QueueBroker.runJob(QueueBroker.java:100)
	at com.atlassian.confluence.impl.schedule.caesium.JobRunnerWrapper.doRunJob(JobRunnerWrapper.java:117)
	at com.atlassian.confluence.impl.schedule.caesium.JobRunnerWrapper.lambda$runJob$0(JobRunnerWrapper.java:88)
	at com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContextInternal(VCacheRequestContextManager.java:87)
	at com.atlassian.confluence.impl.vcache.VCacheRequestContextManager.doInRequestContext(VCacheRequestContextManager.java:71)
	at com.atlassian.confluence.impl.schedule.caesium.JobRunnerWrapper.runJob(JobRunnerWrapper.java:88)
	at com.atlassian.scheduler.core.JobLauncher.runJob(JobLauncher.java:134)
	at com.atlassian.scheduler.core.JobLauncher.launchAndBuildResponse(JobLauncher.java:106)
	at com.atlassian.scheduler.core.JobLauncher.launch(JobLauncher.java:90)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.launchJob(CaesiumSchedulerService.java:443)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeLocalJob(CaesiumSchedulerService.java:410)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeQueuedJob(CaesiumSchedulerService.java:388)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:285)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:282)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeJob(SchedulerQueueWorker.java:65)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeNextJob(SchedulerQueueWorker.java:59)
	at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.run(SchedulerQueueWorker.java:34)
	at java.lang.Thread.run(Thread.java:748)