[CMT8.4.1.201211]When run CMT on linux by vnc, it will pop JDBC driver can't be null

Q1
1 Create one script in windows, migrate online cubrid9.0.0 database to file. File path is : C:\cmt-unload-files
2 copy the xml to linux.
3 Do migration by vnc, click "open external script", choose the script in attachment
4 it will pop error, please see linuxvnc.png

If you add the connection (10.34.64.212, 33042, b, dba, 1111), then do same migration again, it won't pop error.

Q2
Please consider whether change C:\cmt-unload-files to other path on linux.