diff -r 261c54b2312e -r ebb6ad5a95bb test/com/sun/javadoc/5093723/T5093723.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/javadoc/5093723/T5093723.java	Tue Sep 08 13:53:10 2009 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2009 Google, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug      5093723
+ * @summary  REGRESSION: ClassCastException in SingleIndexWriter
+ * @library  ../lib/
+ * @build    JavadocTester
+ * @build    T5093723
+ * @run main T5093723
+ */
+
+public class T5093723 extends JavadocTester {
+
+    private static final String BUG_ID = "5093723";
+
+    private static final String[] ARGS = new String[] {
+        "-d", BUG_ID + ".out", "-source", "5",
+        SRC_DIR + "/DocumentedClass.java",
+        SRC_DIR + "/UndocumentedClass.java"
+    };
+
+    public static void main(String... args) {
+        T5093723 tester = new T5093723();
+        if (tester.runJavadoc(ARGS) != 0)
+          throw new AssertionError("non-zero return code from javadoc");
+    }
+
+    public String getBugId() {
+        return BUG_ID;
+    }
+
+    public String getBugName() {
+        return getClass().getName();
+    }
+}