java.lang.NoClassDefFoundError: sun/awt/motif/MToolkit

Please help:

We are trying to run an GUI application (AWT) on a Solaris Sun-Fire V100 Server.

But we got the following error:

java.lang.NoClassDefFoundError: sun/awt/motif/MToolkit

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:124)

at java.awt.Toolkit$2.run(Toolkit.java:499)

at java.security.AccessController.doPrivileged(Native Method)

at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:492)

at java.awt.Window.getToolkit(Window.java:420)

at java.awt.Frame.addNotify(Frame.java:274)

at com.zerog.ia.installer.Main.b([DashoPro-V1.2-120198])

at com.zerog.ia.installer.Main.main([DashoPro-V1.2-120198])

at java.lang.reflect.Method.invoke(Native Method)

at com.zerog.lax.LAX.launch([DashoPro-V1.2-120198])

at com.zerog.lax.LAX.main([DashoPro-V1.2-120198])

The jdk version is 1.4.0

Could someone please tell me what went wrong? Why cdouldn't the class be accessed? Thanks a lot.

[1020 byte] By [liana] at [2007-10-1 6:05:09]
# 1
sun/forum/CrossPostException http://forum.java.sun.com/thread.jspa?threadID=599441&messageID=3197385#3197385
BIJ001a at 2007-7-9 14:22:20 > top of Java-index,Administration Tools,Sun Connection...