Clean up of the command line argument error processing from [6400].
Clean up of the command line argument error processing from [6400].


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@6401 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,aparo/django-nonrel