GUI툴 실행 시 java.lang.NoClassDefFoundError: sun.awt.X11GraphicsEnvironment 오류가 나면...

$ ./jprofiler_unix_7_2_3.sh                                       
Starting Installer ...
java.lang.NoClassDefFoundError: sun.awt.X11GraphicsEnvironment (initialization failure)
        at java.lang.J9VMInternals.initialize(J9VMInternals.java:140)
        at java.lang.Class.forNameImpl(Native Method)
        at java.lang.Class.forName(Class.java:139)
        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:68)
        at sun.awt.X11.XToolkit.<clinit>(XToolkit.java:89)
        at java.lang.J9VMInternals.initializeImpl(Native Method)
        at java.lang.J9VMInternals.initialize(J9VMInternals.java:200)
        at java.lang.Class.forNameImpl(Native Method)
        at java.lang.Class.forName(Class.java:139)
        at java.awt.Toolkit$2.run(Toolkit.java:846)
        at java.security.AccessController.doPrivileged(AccessController.java:202)
        at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:838)
        at sun.swing.SwingUtilities2$AATextInfo.getAATextInfo(SwingUtilities2.java:120)
        at javax.swing.plaf.metal.MetalLookAndFeel.initComponentDefaults(MetalLookAndFeel.java:1557)
        at javax.swing.plaf.basic.BasicLookAndFeel.getDefaults(BasicLookAndFeel.java:142)
        at javax.swing.plaf.metal.MetalLookAndFeel.getDefaults(MetalLookAndFeel.java:1592)
        at javax.swing.UIManager.setLookAndFeel(UIManager.java:514)
        at javax.swing.UIManager.setLookAndFeel(UIManager.java:554)
        at javax.swing.UIManager.initializeDefaultLAF(UIManager.java:1319)
        at javax.swing.UIManager.initialize(UIManager.java:1408)
        at javax.swing.UIManager.maybeInitialize(UIManager.java:1396)
        at javax.swing.UIManager.getUI(UIManager.java:982)
        at javax.swing.JPanel.updateUI(JPanel.java:121)
        at javax.swing.JPanel.<init>(JPanel.java:81)
        at javax.swing.JPanel.<init>(JPanel.java:104)
        at javax.swing.JPanel.<init>(JPanel.java:112)
        at com.install4j.runtime.installer.frontend.FormPanel.<init>(Unknown Source)
        at com.install4j.runtime.installer.frontend.headless.AbstractHeadlessScreenExecutor.init(Unknown Source)
        at com.install4j.runtime.installer.frontend.headless.ConsoleScreenExecutor.<init>(Unknown Source)
        at com.install4j.runtime.installer.Installer.getScreenExecutor(Unknown Source)
        at com.install4j.runtime.installer.Installer.runInProcess(Unknown Source)
        at com.install4j.runtime.installer.Installer.main(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:600)
        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
        at com.install4j.runtime.launcher.Launcher.main(Unknown Source)
Could not display the GUI. This application needs access to an X Server.
*******************************************************************
You can also run this application in console mode without
access to an X server by passing the argument -c
*******************************************************************
$
$ export DISPLAY=자신의 로컬 IP:0
$ ./jprofiler_unix_7_2_3.sh
Starting Installer ...

* 빨간색 처럼 하면 GUI제공됨