When using the import/export feature within MCQs, if
the MCQ contains any extended unicode characters such
as Japanese characters. A bug occurs when you try and
import the file into a new MCQ(see error message below).
Error message
-------------
Problem importing XML file: Converter malfunction
(Unicode) -- please submit a bug report via
http://java.sun.com/cgi-bin/bugreport.cgi
Test import file, which causes the problem.