Publish artifacts to S3 Bucket Build is still running
Publish artifacts to S3 Bucket Using S3 profile: JenkinsBucket
Publish artifacts to S3 Bucket bucket=foo/s3_test, file=bar.txt region=eu-central-1, will be uploaded from slave=true managed=false , server encryption false
ERROR: Failed to upload files
java.io.IOException: Call fails for Destination [bucketName=foo, objectName=s3_test/bar.txt]: java.lang.NullPointerException:: Failed after 5 tries.
	at PluginClassLoader for s3//hudson.plugins.s3.S3Profile.repeat(S3Profile.java:277)
	at PluginClassLoader for s3//hudson.plugins.s3.S3Profile.upload(S3Profile.java:167)
	at PluginClassLoader for s3//hudson.plugins.s3.S3BucketPublisher.perform(S3BucketPublisher.java:327)
	at jenkins.tasks.SimpleBuildStep.perform(SimpleBuildStep.java:123)
	at hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:80)
	at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:33)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:818)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:767)
	at hudson.model.Build$BuildExecution.post2(Build.java:179)
	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:711)
	at hudson.model.Run.execute(Run.java:1863)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)
	at hudson.model.ResourceController.execute(ResourceController.java:101)
	at hudson.model.Executor.run(Executor.java:446)
Caused by: java.lang.NullPointerException
	at PluginClassLoader for s3//hudson.plugins.s3.ClientHelper.shouldUseProxy(ClientHelper.java:172)
	at PluginClassLoader for s3//hudson.plugins.s3.ClientHelper.getAsyncHttpClient(ClientHelper.java:155)
	at PluginClassLoader for s3//hudson.plugins.s3.ClientHelper.createAsyncClient(ClientHelper.java:63)
	at PluginClassLoader for s3//hudson.plugins.s3.callable.S3Callable.getTransferManager(S3Callable.java:47)
	at PluginClassLoader for s3//hudson.plugins.s3.callable.S3UploadCallable.invoke(S3UploadCallable.java:27)
	at PluginClassLoader for s3//hudson.plugins.s3.callable.S3BaseUploadCallable.invoke(S3BaseUploadCallable.java:43)
	at PluginClassLoader for s3//hudson.plugins.s3.callable.S3BaseUploadCallable.invoke(S3BaseUploadCallable.java:20)
	at Jenkins v2.504.3//hudson.FilePath$FileCallableWrapper.call(FilePath.java:3593)
	at hudson.remoting.UserRequest.perform(UserRequest.java:225)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:391)
	at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:140)
	at java.base/java.lang.Thread.run(Thread.java:840)
	Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from jenkins.example.org/10.11.12.13:48768
		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1916)
		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:384)
		at hudson.remoting.Channel.call(Channel.java:1108)
		at hudson.FilePath.act(FilePath.java:1207)
		at hudson.FilePath.act(FilePath.java:1196)
		at PluginClassLoader for s3//hudson.plugins.s3.S3Profile.invoke(S3Profile.java:205)
		at PluginClassLoader for s3//hudson.plugins.s3.S3Profile$1.call(S3Profile.java:170)
		at PluginClassLoader for s3//hudson.plugins.s3.S3Profile$1.call(S3Profile.java:167)
		at PluginClassLoader for s3//hudson.plugins.s3.S3Profile.repeat(S3Profile.java:273)
		at PluginClassLoader for s3//hudson.plugins.s3.S3Profile.upload(S3Profile.java:167)
		at PluginClassLoader for s3//hudson.plugins.s3.S3BucketPublisher.perform(S3BucketPublisher.java:327)
		at jenkins.tasks.SimpleBuildStep.perform(SimpleBuildStep.java:123)
		at hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:80)
		at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:33)
		at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:818)
		at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:767)
		at hudson.model.Build$BuildExecution.post2(Build.java:179)
		at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:711)
		at hudson.model.Run.execute(Run.java:1863)
		at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)
		at hudson.model.ResourceController.execute(ResourceController.java:101)
		at hudson.model.Executor.run(Executor.java:446)
Build step 'Publish artifacts to S3 Bucket' changed build result to UNSTABLE