Merge branch 'dev' of https://github.com/redmatrix/hubzilla into xdev_merge

include/connections.php

@@ -127,7 +127,7 @@ function vcard_from_xchan($xchan, $observer = null, $mode = '') {
 	return replace_macros(get_markup_template('xchan_vcard.tpl'),array(
 		'$name'    => $xchan['xchan_name'],
 		'$photo'   => ((is_array(App::$profile) && array_key_exists('photo',App::$profile)) ? App::$profile['photo'] : $xchan['xchan_photo_l']),
-		'$follow'  => $xchan['xchan_addr'],
+		'$follow'  => (($xchan['xchan_addr']) ? $xchan['xchan_addr'] : $xchan['xchan_url']),
 		'$link'    => zid($xchan['xchan_url']),
 		'$connect' => $connect,
 		'$newwin'  => (($mode === 'chanview') ? t('New window') : ''),