[luciddb-users] Installing squirrel-sql-2.6.5a-install.jar problem

[David W <dav...@ya...>]

Hello, 
 
I was installing squirrel-sql-2.6.5a-install.jar using
 
 java -jar -Djava.awt.headless=true squirrel-sql-2.6.5a-install.jar

but I met
 
java.awt.HeadlessException
        at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:159)
        at java.awt.Window.<init>(Window.java:317)
        at java.awt.Frame.<init>(Frame.java:419)
        at java.awt.Frame.<init>(Frame.java:384)
        at javax.swing.JFrame.<init>(JFrame.java:150)
        at com.izforge.izpack.installer.GUIInstaller.loadLangPack(GUIInstaller.java:211)
        at com.izforge.izpack.installer.GUIInstaller.access$000(GUIInstaller.java:79)
        at com.izforge.izpack.installer.GUIInstaller$1.run(GUIInstaller.java:127)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        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)
java.lang.NullPointerException
        at com.izforge.izpack.installer.GUIInstaller.loadGUI(GUIInstaller.java:415)
        at com.izforge.izpack.installer.GUIInstaller.access$100(GUIInstaller.java:79)
        at com.izforge.izpack.installer.GUIInstaller$2.run(GUIInstaller.java:148)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
[dwang@host53 luciddb]$

Any suggestions? 
 
Thanks so much!