--- old/src/java.desktop/share/classes/java/awt/Robot.java 2018-10-07 18:30:22.000000000 -0700 +++ new/src/java.desktop/share/classes/java/awt/Robot.java 2018-10-07 18:30:21.000000000 -0700 @@ -671,8 +671,8 @@ checkDelayArgument(ms); try { Thread.sleep(ms); - } catch(InterruptedException ite) { - ite.printStackTrace(); + } catch (final InterruptedException ignored) { + Thread.currentThread().interrupt(); } }