--- old/src/java.base/share/classes/java/lang/reflect/Proxy.java 2018-04-05 09:35:54.319545801 -0700 +++ new/src/java.base/share/classes/java/lang/reflect/Proxy.java 2018-04-05 09:35:54.071545945 -0700 @@ -593,8 +593,7 @@ module.getName(), cn, loader); } if (isDebug("debug")) { - interfaces.stream() - .forEach(c -> System.out.println(toDetails(c))); + interfaces.forEach(c -> System.out.println(toDetails(c))); } }