Don't overwrite the already extracted error-string.
Don't overwrite the already extracted error-string.

svn path=/trunk/koffice/lib/kross/python/; revision=517696

KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters