twitter-contact-view: Only try and fetch content if credentials are valid
twitter-contact-view: Only try and fetch content if credentials are valid

ThomasBollmeier/libsocialweb-flickr-oauth,ThomasBollmeier/libsocialweb-flickr-oauth,GNOME/libsocialweb,ThomasBollmeier/libsocialweb-flickr-oauth,GNOME/libsocialweb,GNOME/libsocialweb