[dcxml] fixed /dcxml -d crash on non-existant file. changed /dcxml -d to now use IsFile() function that handles relative paths & "" etc.. for it.
[dcxml]
fixed /dcxml -d crash on non-existant file.
changed /dcxml -d to now use IsFile() function that handles relative paths & "" etc.. for it.


git-svn-id: 0eeae5948e6d2812090bd4f7305b0670ff9fe118@989 17a06da3-8c20-fa79-550f-e9588e724b77

twig/dcxdll,twig/dcxdll,twig/dcxdll,twig/dcxdll,twig/dcxdll