--- /dev/null	2017-04-05 13:24:15.000000000 +0300
+++ new/test/javax/swing/text/html/parser/Parser/8177450/bug8177450.java	2017-04-05 13:24:14.640911800 +0300
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2017, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+import javax.swing.*;
+import javax.swing.text.MutableAttributeSet;
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.HTMLDocument;
+import javax.swing.text.html.HTMLEditorKit;
+import java.io.*;
+import java.lang.reflect.InvocationTargetException;
+
+/* @test
+   @bug 8177450
+   @summary  javax.swing.text.html.parser.Parser parseScript ignores a character after commend end
+   @author Mikhail Cherkasov
+   @run main bug8177450
+*/
+public class bug8177450 {
+    private static volatile boolean failed = false;
+    public static void main(String[] args) throws IOException, InvocationTargetException, InterruptedException {
+        SwingUtilities.invokeAndWait(() -> {
+                MyParser cb = new MyParser();
+                HTMLEditorKit htmlKit = new HTMLEditorKit();
+                HTMLDocument htmlDoc = (HTMLDocument)
+                        htmlKit.createDefaultDocument();
+            FileReader reader = null;
+            try {
+                reader = new FileReader(getDirURL() + "test.html");
+                htmlDoc.getParser().parse(reader, cb, true);
+                if(failed) {
+                    throw new RuntimeException("Test failed");
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        });
+    }
+    private static String getDirURL() {
+        return new File(System.getProperty("test.src", ".")).getAbsolutePath() +
+                File.separator;
+    }
+
+    private static class MyParser extends HTMLEditorKit.ParserCallback {
+        @Override
+        public void handleError(String errorMsg, int pos) {
+            failed = errorMsg.contains("eof.script");
+        }
+    }
+}
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