When Selecting Objects or selecting Volume Mappings, if a NDS Tree name has an underscore in the name, the last name (sorted with an underscore) will make another entry (unsorted) at the end. For example, 184.108.40.206 shows the following trees:
...in build 220.127.116.11 and above, the following is seen:
...the last GWISE tree cannot be expanded and becomes '<unavailable>'.
Issue fixed in version 4.2. The latest version of NDS Migrator can be downloaded at: http://support.quest.com/support_download/Downloads.asp