/*
 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @bug 6612531
 * @summary Checks that ScrollPaneLayout.preferredLayoutSize() doesn't throw NPE.
 * @author Mikhail Lapshin
 * @run main bug6612531
 */

import javax.swing.*;

public class bug6612531 {
    public static void main(String[] args) {
        ScrollPaneLayout c = new ScrollPaneLayout();
        JViewport vp = new JViewport();
        c.addLayoutComponent("VIEWPORT", vp);
        c.preferredLayoutSize(new JScrollPane());
        System.out.println("Test passed");
    }
}