An unexpected Exception from osimage import

I get the following meaning less output from osimage import:

localhost > osimage

localhost/osimage > list

Name                     Version      OS Type      Description

_SUNWCAT_OEL_6_x86_U5_Official_DVD oel6         None         None

localhost/osimage > import -f /u07/vmsysa/OL6u7/V77197-01.iso -d OL6u7 -n OL6u7-V77197.iso

An unexpected Exception occurred : [<type 'java.lang.reflect.UndeclaredThrowableException'>: java.lang.reflect.UndeclaredThrowableException]

java.lang.reflect.UndeclaredThrowableException

        at com.sun.proxy.$Proxy33.createDistribution(Unknown Source)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

        at java.lang.reflect.Method.invoke(Method.java:606)