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sun.net.www.protocol.http.HttpURLConnection: 	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:379)	at org.glassfish.jersey.client.internal.HttpUrlConnector._apply(HttpUrlConnector.java:394)	at org.glassfish.jersey.client.internal.HttpUrlConnector.apply(HttpUrlConnector.java:285)	at org.glassfish.jersey.client.ClientRuntime.invoke(ClientRuntime.java:255)	at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:684)	at org.glassfish.jersey.client.JerseyInvocation$1.call(JerseyInvocation.java:681)	at org.glassfish.jersey.internal.Errors.process(Errors.java:315)	at org.glassfish.jersey.internal.Errors.process(Errors.java:297)	at org.glassfish.jersey.internal.Errors.process(Errors.java:228)	at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:444)	at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:681)	at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:411)	at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:311)	at com.redhat.foreman.ForemanAPI.getForemanResponse(ForemanAPI.java:154)	at com.redhat.foreman.ForemanAPI.getHostParameterValue(ForemanAPI.java:196)	at com.redhat.foreman.ForemanAPI.getHostForQuery(ForemanAPI.java:313)	at com.redhat.foreman.ForemanAPI.getCompatibleHosts(ForemanAPI.java:331)	at com.redhat.foreman.ForemanSharedNodeCloud.canProvision(ForemanSharedNodeCloud.java:158)	at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:661)	at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:286)	at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:57)	at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:775)	at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:51)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)