(find_tag): find external references, we can't handle those, so tell user that instead of crashing
(find_tag): find external references, we can't handle those, so tell
user that instead of crashing


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@15659 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal