--- old/src/java.base/share/classes/java/util/Locale.java	2018-12-06 17:52:54.229385368 -0500
+++ new/src/java.base/share/classes/java/util/Locale.java	2018-12-06 17:52:54.057384515 -0500
@@ -2226,10 +2226,10 @@
             default:
                 return Arrays.stream(stringList).reduce("",
                     (s1, s2) -> {
-                        if (s1.equals("")) {
+                        if (s1.isEmpty()) {
                             return s2;
                         }
-                        if (s2.equals("")) {
+                        if (s2.isEmpty()) {
                             return s1;
                         }
                         return MessageFormat.format(pattern, s1, s2);
@@ -3069,7 +3069,7 @@
 
         private static boolean isSubtagIllFormed(String subtag,
                                                  boolean isFirstSubtag) {
-            if (subtag.equals("") || subtag.length() > 8) {
+            if (subtag.isEmpty() || subtag.length() > 8) {
                 return true;
             } else if (subtag.equals("*")) {
                 return false;