--- old/src/java.base/share/classes/java/time/zone/ZoneOffsetTransition.java 2016-09-15 14:53:56.565951386 +0000 +++ new/src/java.base/share/classes/java/time/zone/ZoneOffsetTransition.java 2016-09-15 14:53:56.418975547 +0000 @@ -387,9 +387,9 @@ */ List getValidOffsets() { if (isGap()) { - return Collections.emptyList(); + return List.of(); } - return Arrays.asList(getOffsetBefore(), getOffsetAfter()); + return List.of(getOffsetBefore(), getOffsetAfter()); } //-----------------------------------------------------------------------