Exception in thread "main" java.lang.NullPointerException at org.apache.cxf.jaxrs.client.AbstractClient.setupOutInterceptorChain(AbstractClient.java:840) at org.apache.cxf.jaxrs.client.AbstractClient.createMessage(AbstractClient.java:902) at org.apache.cxf.jaxrs.client.WebClient.finalizeMessage(WebClient.java:1068) at org.apache.cxf.jaxrs.client.WebClient.doChainedInvocation(WebClient.java:1049) at org.apache.cxf.jaxrs.client.WebClient.doInvoke(WebClient.java:854) at org.apache.cxf.jaxrs.client.WebClient.doInvoke(WebClient.java:825) at org.apache.cxf.jaxrs.client.WebClient.invoke(WebClient.java:393) at org.apache.cxf.jaxrs.client.WebClient$SyncInvokerImpl.method(WebClient.java:1567) at org.apache.cxf.jaxrs.client.WebClient$SyncInvokerImpl.get(WebClient.java:1487) at org.apache.cxf.jaxrs.client.spec.InvocationBuilderImpl.get(InvocationBuilderImpl.java:81) at com.cyberark.conjur.api.clients.ResourceClient.retrieveSecret(ResourceClient.java:55) at com.cyberark.conjur.api.Variables.retrieveSecret(Variables.java:29) at helloworld.core$_main.invokeStatic(core.clj:24) at helloworld.core$_main.doInvoke(core.clj:17) at clojure.lang.RestFn.invoke(RestFn.java:397) at clojure.lang.AFn.applyToHelper(AFn.java:152) at clojure.lang.RestFn.applyTo(RestFn.java:132) at helloworld.core.main(Unknown Source)