--- old/src/java.base/share/classes/sun/security/util/ConsoleCallbackHandler.java	2018-12-06 14:53:08.299900832 -0500
+++ new/src/java.base/share/classes/sun/security/util/ConsoleCallbackHandler.java	2018-12-06 14:53:08.131899999 -0500
@@ -103,7 +103,7 @@
                 System.err.flush();
 
                 String result = readLine();
-                if (result.equals("")) {
+                if (result.isEmpty()) {
                     result = nc.getDefaultName();
                 }
 
@@ -212,7 +212,7 @@
             prompt = "";
         }
         prompt = prefix + prompt;
-        if (!prompt.equals("")) {
+        if (!prompt.isEmpty()) {
             System.err.println(prompt);
         }