--- old/src/java.management/share/classes/sun/management/MappedMXBeanType.java	2018-12-06 17:26:08.133421169 -0500
+++ new/src/java.management/share/classes/sun/management/MappedMXBeanType.java	2018-12-06 17:26:07.965420336 -0500
@@ -663,7 +663,7 @@
                         continue;
                     }
 
-                    if (rest.equals("") ||
+                    if (rest.isEmpty() ||
                         method.getParameterTypes().length > 0 ||
                         type == void.class ||
                         rest.equals("Class")) {