Log failures.

Author: dkocher

hub/src/main/java/cloud/katta/protocols/hub/exceptions/HubExceptionMappingService.java

@@ -32,6 +32,7 @@ public BackgroundException map(final String message, final ApiException failure,
 
     @Override
     public BackgroundException map(final ApiException failure) {
+        log.warn("Map failure {}", failure.toString());
         for(final Throwable cause : ExceptionUtils.getThrowableList(failure)) {
             if(cause instanceof SocketException) {
                 // Map Connection has been shutdown: javax.net.ssl.SSLException: java.net.SocketException: Broken pipe