Critical Datadog client is throwing Apache Http Client errors:
2018-03-15 09:42:27,236 ERROR [metrics-datadog-reporter-thread-1] [org.coursera.metrics.datadog.DatadogReporter] Error reporting metrics to Datadog
java.lang.IllegalStateException: POST request cannot enclose an entity
at org.apache.http.client.fluent.Request.body(Request.java:299)
at org.apache.http.client.fluent.Request.bodyString(Request.java:331)
at org.coursera.metrics.datadog.transport.HttpTransport$HttpRequest.send(HttpTransport.java:102)
at org.coursera.metrics.datadog.DatadogReporter.report(DatadogReporter.java:96)
at com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:107)
at com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:86)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
