/* * Copyright (c) 2020, 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 java.awt.BorderLayout; import java.awt.Robot; import java.awt.event.InputEvent; import java.awt.event.ActionListener; import javax.swing.DefaultButtonModel; import javax.swing.JEditorPane; import javax.swing.JFrame; import javax.swing.SwingUtilities; /* * @test * @key headful * @bug 8240877 * @summary Verify NPE at FormView.appendBuffer with null option values */ public class TestFormViewNPE { private static JEditorPane html; private static JFrame frame; private final static int width = 200; private final static int height = 100; private static void setup() { html = new JEditorPane("text/html", ""); frame = new JFrame(); frame.setLayout(new BorderLayout()); frame.add(html, BorderLayout.CENTER); frame.setSize(width, height); frame.setVisible(true); } public static void main(String[] args) throws Exception { final Robot robot = new Robot(); robot.setAutoDelay(100); try { SwingUtilities.invokeAndWait(() -> setup()); robot.waitForIdle(); robot.delay(500); robot.mouseMove(width/2, height/2); robot.delay(500); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); } finally { SwingUtilities.invokeAndWait(() -> frame.dispose()); } } }