test/java/net/httpclient/security/Security.java

@@ -303,11 +303,11 @@
                                 @Override
                                 public CompletionStage<String> getBody() {
                                     return stproc.getBody();
                                 }
                                 @Override
-                                public void onNext(ByteBuffer item) {
+                                public void onNext(List<ByteBuffer> item) {
                                     SecurityManager sm = System.getSecurityManager();
                                     // should succeed.
                                     sm.checkPermission(new RuntimePermission("foobar"));
                                     // do some mischief here
                                     System.setSecurityManager(null);