cache-example IT test: cannot make a new request because the previous response is still open: please call response.close()

[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running dev.snowdrop.example.OpenShiftIT
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See 
[http://www.slf4j.org/codes.html#StaticLoggerBinder]
 for further details.
CubeKubernetesConfiguration: 
  namespace = productized-tests
  master.url = 
[https://master.perf1.xpaas:8443/]
  env.dependencies = [file:/home/cloud-user/jenkins/workspace/productized-master-fmp-spring-boot-cache-booster/tests/target/test-classes/test-cacheserver.yml]
  namespace.lazy.enabled = true
  namespace.cleanup.enabled = true
  namespace.cleanup.timeout = 0
  namespace.cleanup.confirm.enabled = false
  namespace.destroy.enabled = false
  namespace.destroy.confirm.enabled = false
  namespace.destroy.timeout = 0
  wait.enabled = true
  wait.timeout = 480000
  wait.poll.interval = 5000
  ansi.logger.enabled = true
  env.init.enabled = true
  logs.copy = false
  cube.api.version = v1
  cube.trust.certs = true
  cube.fmp.build = false
  cube.fmp.build.disable.for.mvn = false
  cube.fmp.pom.path = pom.xml
  cube.fmp.debug.output = false
  cube.fmp.logs = true
  cube.fmp.build.options = 

CubeOpenShiftConfiguration: 
  keepAliveGitServer = false
  autoStartContainers = []
  proxiedContainerPorts = []
  portForwardBindAddress = 127.0.0.1
  openshiftRouterHttpPort = 80
  openshiftRouterHttpsPort = 443
  enableImageStreamDetection = false
  routerSniPort = 443
  templateProcess = true
  startupTimeout = 600
  httpClientTimeout = 120
  awaitRouteRepetitions = 1

Initializing Session:41b35109
Using Kubernetes at: 
[https://master.perf1.xpaas:8443/]
Found dependency: file:/home/cloud-user/jenkins/workspace/productized-master-fmp-spring-boot-cache-booster/tests/target/test-classes/test-cacheserver.yml
Processing template. No parameters file has been specified, processing without external parameters![ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 2.093 s <<< FAILURE! - in dev.snowdrop.example.OpenShiftIT[ERROR] dev.snowdrop.example.OpenShiftIT  Time elapsed: 2.092 s  <<< ERROR!java.lang.RuntimeException: java.lang.IllegalStateException: cannot make a new request because the previous response is still open: please call response.close()
Caused by: java.lang.IllegalStateException: cannot make a new request because the previous response is still open: please call response.close()