1 /* 2 * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 @bug 6990651 26 @summary Regression: NPE when refreshing applet since 6u22-b01 27 @author Pavel Porvatov 28 @modules java.desktop/sun.awt 29 */ 30 import sun.awt.SunToolkit; 31 32 import javax.swing.*; 33 34 public class bug6990651 { 35 private static volatile JEditorPane editor; 36 37 public static void main(String[] args) throws Exception { 38 SwingUtilities.invokeAndWait(new Runnable() { 39 public void run() { 40 editor = new JEditorPane("text/html", "Hello world!"); 41 } 42 }); 43 44 Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() { 45 public void run() { 46 SunToolkit.createNewAppContext(); 47 48 try { 49 SwingUtilities.invokeAndWait(new Runnable() { 50 public void run() { 51 editor.setText("Hello world!"); 52 } 53 }); 54 } catch (Exception e) { 55 throw new RuntimeException(e); 56 } 57 58 } 59 }); 60 61 thread.start(); 62 thread.join(); 63 } 64 }