Added empty string check for url handling.  If it is empty then the value of the resource is set to null.
Added empty string check for url handling.  If it is empty then the value of the resource is set to null.


git-svn-id: 8ebed0c25533aaea68ca43268d4d516467f97e6a@7719 6e01202a-0783-4428-890a-84243c50cc2b

concord-consortium/otrunk,concord-consortium/otrunk