--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/SerializedFormWriterImpl.java	Thu Nov 16 20:25:45 2017 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/SerializedFormWriterImpl.java	Thu Nov 16 15:01:45 2017 -0800
@@ -102,7 +102,7 @@
      */
     public Content getSerializedSummariesHeader() {
         HtmlTree ul = new HtmlTree(HtmlTag.UL);
-        ul.addStyle(HtmlStyle.blockList);
+        ul.setStyle(HtmlStyle.blockList);
         return ul;
     }
 
@@ -117,7 +117,7 @@
             htmlTree = HtmlTree.SECTION();
         } else {
             htmlTree = new HtmlTree(HtmlTag.LI);
-            htmlTree.addStyle(HtmlStyle.blockList);
+            htmlTree.setStyle(HtmlStyle.blockList);
         }
         return htmlTree;
     }
@@ -143,7 +143,7 @@
      */
     public Content getClassSerializedHeader() {
         HtmlTree ul = new HtmlTree(HtmlTag.UL);
-        ul.addStyle(HtmlStyle.blockList);
+        ul.setStyle(HtmlStyle.blockList);
         return ul;
     }
 
@@ -194,7 +194,7 @@
      */
     public Content getSerialUIDInfoHeader() {
         HtmlTree dl = new HtmlTree(HtmlTag.DL);
-        dl.addStyle(HtmlStyle.nameValue);
+        dl.setStyle(HtmlStyle.nameValue);
         return dl;
     }
 
@@ -221,7 +221,7 @@
      */
     public Content getClassContentHeader() {
         HtmlTree ul = new HtmlTree(HtmlTag.UL);
-        ul.addStyle(HtmlStyle.blockList);
+        ul.setStyle(HtmlStyle.blockList);
         return ul;
     }