--- a/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java	Tue Aug 16 09:45:19 2016 +0530
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageWriterImpl.java	Mon Aug 15 22:14:25 2016 -0700
@@ -125,7 +125,7 @@
         HtmlTree div = new HtmlTree(HtmlTag.DIV);
         div.addStyle(HtmlStyle.header);
         ModuleElement mdle = configuration.docEnv.getElementUtils().getModuleOf(packageElement);
-        if (mdle != null && !mdle.isUnnamed()) {
+        if (configuration.showModules) {
             Content classModuleLabel = HtmlTree.SPAN(HtmlStyle.moduleLabelInClass, contents.moduleLabel);
             Content moduleNameDiv = HtmlTree.DIV(HtmlStyle.subTitle, classModuleLabel);
             moduleNameDiv.addContent(Contents.SPACE);