Error if they didn't enter a URL or owner/name
Error if they didn't enter a URL or owner/name

hjobrien/desktop,say25/desktop,desktop/desktop,shiftkey/desktop,desktop/desktop,shiftkey/desktop,desktop/desktop,gengjiawen/desktop,desktop/desktop,j-f1/forked-desktop,say25/desktop,gengjiawen/desktop,j-f1/forked-desktop,shiftkey/desktop,hjobrien/desktop,BugTesterTest/desktops,hjobrien/desktop,artivilla/desktop,gengjiawen/desktop,gengjiawen/desktop,artivilla/desktop,BugTesterTest/desktops,kactus-io/kactus,say25/desktop,j-f1/forked-desktop,kactus-io/kactus,BugTesterTest/desktops,artivilla/desktop,hjobrien/desktop,j-f1/forked-desktop,say25/desktop,artivilla/desktop,shiftkey/desktop,kactus-io/kactus,kactus-io/kactus,BugTesterTest/desktops