/*

 * 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.

 *

 */

/*

 * @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");

    }

}