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>Log Session: Tuesday, October 12, 2004 9:16:05 PM CST
>System Info: 
  Product Version       = NetBeans IDE Dev (Build 200409291800)
  Operating System      = Windows 2000 version 5.0 running on x86
  Java; VM; Vendor      = 1.5.0; Java HotSpot(TM) Client VM 1.5.0-b64; Sun Microsystems Inc.
  Java Home             = C:\Program Files\Java\jdk1.5.0\jre
  System Locale; Encod. = zh_CN (nb); GBK
  Home Dir; Current Dir = C:\Documents and Settings\pprun; D:\netbeans-4.0dev\bin
  IDE Install; User Dir = D:\netbeans-4.0dev\platform4; C:\Documents and Settings\pprun\.netbeans\dev
  CLASSPATH             = D:\netbeans-4.0dev\platform4\lib\boot.jar;C:\Program Files\Java\jdk1.5.0\lib\dt.jar;C:\Program Files\Java\jdk1.5.0\lib\tools.jar
  Boot & ext classpath  = C:\Program Files\Java\jdk1.5.0\jre\lib\rt.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\i18n.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\sunrsasign.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\jce.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.5.0\jre\classes;C:\Program Files\Java\jdk1.5.0\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.5.0\jre\lib\ext\localedata.jar
  Dynamic classpath     = D:\netbeans-4.0dev\platform4\core\core.jar;D:\netbeans-4.0dev\platform4\core\openide-loaders.jar;D:\netbeans-4.0dev\platform4\core\openide.jar;D:\netbeans-4.0dev\platform4\core\org-netbeans-swing-plaf.jar;D:\netbeans-4.0dev\platform4\core\updater.jar;D:\netbeans-4.0dev\nb4.0\core\org-netbeans-upgrade.jar;D:\netbeans-4.0dev\nb4.0\core\locale\core_nb.jar;D:\netbeans-4.0dev\ide4\core\org-netbeans-modules-utilities-cli.jar
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org.openide.filesystems.FileAlreadyLockedException: D:/netbeans-4.0dev/myworks/StudyANT/nbproject/project.properties
	at org.netbeans.modules.masterfs.Delegate.createFileLockLockImpl(Delegate.java:223)
	at org.netbeans.modules.masterfs.Delegate.lock(Delegate.java:152)
	at org.netbeans.modules.masterfs.MasterFileObject.lock(MasterFileObject.java:140)
	at org.netbeans.spi.project.support.ant.ProjectProperties$2.run(ProjectProperties.java:207)
	at org.netbeans.spi.project.support.ant.ProjectProperties$1.run(ProjectProperties.java:221)
	at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89)
	at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:432)
	at org.netbeans.spi.project.support.ant.ProjectProperties$PP.write(ProjectProperties.java:197)
	at org.netbeans.spi.project.support.ant.ProjectProperties.write(ProjectProperties.java:106)
	at org.netbeans.spi.project.support.ant.AntProjectHelper.save(AntProjectHelper.java:452)
	at org.netbeans.spi.project.support.ant.AntProjectHelper.access$100(AntProjectHelper.java:60)
	at org.netbeans.spi.project.support.ant.AntProjectHelper$1.save(AntProjectHelper.java:98)
	at org.netbeans.modules.project.ant.AntBasedProjectFactorySingleton.saveProject(AntBasedProjectFactorySingleton.java:145)
	at org.netbeans.api.project.ProjectManager$7.run(ProjectManager.java:448)
	at org.openide.util.Mutex.writeAccess(Mutex.java:298)
	at org.netbeans.api.project.ProjectManager.saveProject(ProjectManager.java:441)
	at org.netbeans.modules.java.j2seproject.ui.J2SECustomizerProvider$OptionListener.actionPerformed(J2SECustomizerProvider.java:154)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
	at java.awt.Component.processMouseEvent(Component.java:5488)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3093)
	at java.awt.Component.processEvent(Component.java:5253)
	at java.awt.Container.processEvent(Container.java:1966)
	at java.awt.Component.dispatchEventImpl(Component.java:3955)
	at java.awt.Container.dispatchEventImpl(Container.java:2024)
	at java.awt.Component.dispatchEvent(Component.java:3803)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
	at java.awt.Container.dispatchEventImpl(Container.java:2010)
	at java.awt.Window.dispatchEventImpl(Window.java:1766)
	at java.awt.Component.dispatchEvent(Component.java:3803)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)