Question : websphere app server ikeyman.sh utility

getting the exeption when opening ikeyman.sh under bin dir of websphere ND v6 install root as well as under profiles.
the exception :
Warning: Cannot convert string "-*-lucida-medium-r-*-*-*-*-*-*-*-*-iso8859-1" to type FontStruct
May 20, 2009 3:52:40 PM java.util.prefs.FileSystemPreferences$2 run
INFO: Created user preferences directory.
Exception in thread "main" java.lang.InternalError: java/langNullPointerException
        at sun.awt.motif.MComponentPeer.pSetFont(Native Method)
        at sun.awt.motif.MComponentPeer.setFont(MComponentPeer.java:308)
        at sun.awt.motif.MWindowPeer.init(MWindowPeer.java:144)
        at sun.awt.motif.MFramePeer.<init>(MFramePeer.java:91)
        at sun.awt.motif.MToolkit.createFrame(MToolkit.java:301)
        at java.awt.Frame.addNotify(Frame.java:502)
        at java.awt.Window.show(Window.java:496)
        at java.awt.Component.show(Component.java:1176)
        at java.awt.Component.setVisible(Component.java:1131)
        at com.ibm.gsk.ikeyman.awt.LoadMonitor.(LoadMonitor.java:110)
        at com.ibm.gsk.ikeyman.Ikeyman.init(Ikeyman.java:325)
        at com.ibm.gsk.ikeyman.Ikeyman.main(Ikeyman.java:719)
===> /usr/IBM/WebSphere/AppServer/bin

Answer : websphere app server ikeyman.sh utility

This warning message looks like some font type is missing or cannot locate font path.

Which is the Operating System ?
Execute java -version and give the output.

Did you execute setupCmdLine.sh? if not please try to execute

Now check the java -version
Then try to execute ikeyman.sh.