diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index b66e1d5bfa..913097d1d3 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -63,7 +63,7 @@ class DFRN
 	 * @param array $owner Owner record
 	 *
 	 * @return string DFRN entries
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	public static function entries($items, $owner)
 	{
@@ -96,6 +96,7 @@ class DFRN
 	 * @param boolean $onlyheader  Output only the header without content? (Default is "no")
 	 *
 	 * @return string DFRN feed entries
+	 * @todo Find proper type-hints
 	 */
 	public static function feed($dfrn_id, $owner_nick, $last_update, $direction = 0, $onlyheader = false)
 	{
@@ -120,8 +121,6 @@ class DFRN
 			}
 		}
 
-
-
 		// default permissions - anonymous user
 
 		$sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' ";
@@ -134,6 +133,8 @@ class DFRN
 		);
 
 		if (! DBM::is_result($r)) {
+		if (! dbm::is_result($r)) {
+			logger(sprintf('No contact found for nickname=%d', $owner_nick), LOGGER_WARNING);
 			killme();
 		}
 
@@ -169,6 +170,7 @@ class DFRN
 			);
 
 			if (! DBM::is_result($r)) {
+				logger(sprintf('No contact found for uid=%d', $owner_id), LOGGER_WARNING);
 				killme();
 			}
 
@@ -177,8 +179,9 @@ class DFRN
 			$groups = Group::getIdsByContactId($contact['id']);
 
 			if (count($groups)) {
-				for ($x = 0; $x < count($groups); $x ++)
+				for ($x = 0; $x < count($groups); $x ++) {
 					$groups[$x] = '<' . intval($groups[$x]) . '>' ;
+				}
 				$gs = implode('|', $groups);
 			} else {
 				$gs = '<<>>' ; // Impossible to match
@@ -397,7 +400,7 @@ class DFRN
 	 * @param array $owner Owner record
 	 *
 	 * @return string DFRN mail
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	public static function mail($item, $owner)
 	{
@@ -433,7 +436,7 @@ class DFRN
 	 * @param array $owner Owner record
 	 *
 	 * @return string DFRN suggestions
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	public static function fsuggest($item, $owner)
 	{
@@ -462,7 +465,7 @@ class DFRN
 	 * @param int   $uid   User ID
 	 *
 	 * @return string DFRN relocations
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	public static function relocate($owner, $uid)
 	{
@@ -524,7 +527,7 @@ class DFRN
 	 * @param bool   $public        Is it a header for public posts?
 	 *
 	 * @return object XML root object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function addHeader($doc, $owner, $authorelement, $alternatelink = "", $public = false)
 	{
@@ -600,7 +603,7 @@ class DFRN
 	 * @param boolean $public        boolean
 	 *
 	 * @return object XML author object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function addAuthor($doc, $owner, $authorelement, $public)
 	{
@@ -744,7 +747,7 @@ class DFRN
 	 * @param array  $item        Item elements
 	 *
 	 * @return object XML author object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function addEntryAuthor($doc, $element, $contact_url, $item)
 	{
@@ -785,7 +788,7 @@ class DFRN
 	 * @param string $activity activity value
 	 *
 	 * @return object XML activity object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function createActivity($doc, $element, $activity)
 	{
@@ -796,12 +799,15 @@ class DFRN
 			if (!$r) {
 				return false;
 			}
+
 			if ($r->type) {
 				XML::addElement($doc, $entry, "activity:object-type", $r->type);
 			}
+
 			if ($r->id) {
 				XML::addElement($doc, $entry, "id", $r->id);
 			}
+
 			if ($r->title) {
 				XML::addElement($doc, $entry, "title", $r->title);
 			}
@@ -848,7 +854,7 @@ class DFRN
 	 * @param array  $item Item element
 	 *
 	 * @return object XML attachment object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function getAttachment($doc, $root, $item)
 	{
@@ -888,7 +894,7 @@ class DFRN
 	 * @param bool   $single  If set, the entry is created as an XML document with a single "entry" element
 	 *
 	 * @return object XML entry object
-	 * @todo Add type-hints
+	 * @todo Find proper type-hints
 	 */
 	private static function entry($doc, $type, $item, $owner, $comment = false, $cid = 0, $single = false)
 	{
@@ -1289,7 +1295,6 @@ class DFRN
 			$postvars['dissolve'] = '1';
 		}
 
-
 		if ((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
 			$postvars['data'] = $atom;
 			$postvars['perm'] = 'rw';