[urgent] Installation problem of WL6.0SP1 on sun OS 5.6

[김태형]

When I install WL6.0SP1 on Sun Solaris OS 5.6, it gives such message:
weblogic600sp1_sol.bin

#########################################################

photon# sh weblogic600sp1_sol.bin -i console
Preparing to install...
Preparing CONSOLE Mode Installation...

============================================================================
===
Choose Locale...
----------------

1- English

CHOOSE LOCALE BY NUMBER: 1
============================================================================
===
WebLogic Server 6.0sp1 (created with InstallAnywhere by Zero
G)
----------------------------------------------------------------------------
---

Invocation of this Java Application has caused an InvocationTargetException.
Thi
s application will now exit. (LAX)

Stack Trace:
java.lang.NullPointerException
at java.util.StringTokenizer.<init>(StringTokenizer.java:122)
at java.util.StringTokenizer.<init>(StringTokenizer.java:138)
at
com.zerog.ia.installer.steps.ChooseJavaVM.j([DashoPro-V1.2-120198])
at
com.zerog.ia.installer.steps.ChooseJavaVM.c([DashoPro-V1.2-120198])
at com.zerog.ia.installer.Main.a([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])
GUI-
photon#

#########################################################

Does any one know what is wrong with it?

Thanks.