--- a/test/jdk/java/net/httpclient/ThrowingSubscribers.java	Tue Feb 27 19:26:25 2018 +0000
+++ b/test/jdk/java/net/httpclient/ThrowingSubscribers.java	Wed Feb 28 15:48:46 2018 +0000
@@ -151,6 +151,7 @@
             out.println("Failed tests: ");
             FAILURES.entrySet().forEach((e) -> {
                 out.printf("\t%s: %s%n", e.getKey(), e.getValue());
+                e.getValue().printStackTrace(out);
                 e.getValue().printStackTrace();
             });
             if (tasksFailed) {