--- old/src/java.desktop/unix/classes/sun/font/FontConfigManager.java	2019-05-02 04:36:18.000000000 -0700
+++ new/src/java.desktop/unix/classes/sun/font/FontConfigManager.java	2019-05-02 04:36:18.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -143,7 +143,7 @@
         Locale l = SunToolkit.getStartupLocale();
         String localeStr = l.getLanguage();
         String country = l.getCountry();
-        if (!country.equals("")) {
+        if (!country.isEmpty()) {
             localeStr = localeStr + "-" + country;
         }
         return localeStr;