--- old/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractIndexWriter.java	2019-10-30 16:23:42.999748697 -0700
+++ new/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/AbstractIndexWriter.java	2019-10-30 16:23:42.647748709 -0700
@@ -38,7 +38,7 @@
 import javax.lang.model.element.ModuleElement;
 import javax.lang.model.element.PackageElement;
 import javax.lang.model.element.TypeElement;
-import javax.lang.model.util.SimpleElementVisitor9;
+import javax.lang.model.util.SimpleElementVisitor14;
 
 import com.sun.source.doctree.DocTree;
 import jdk.javadoc.internal.doclets.formats.html.markup.Entity;
@@ -178,9 +178,10 @@
         contentTree.add(heading);
     }
 
+    @SuppressWarnings("preview")
     protected void addDescription(Content dl, Element element) {
         SearchIndexItem si = new SearchIndexItem();
-        new SimpleElementVisitor9<Void, Void>() {
+        new SimpleElementVisitor14<Void, Void>() {
 
             @Override
             public Void visitModule(ModuleElement e, Void p) {