diff --git a/classes/Gems/Tracker.php b/classes/Gems/Tracker.php
index <HASH>..<HASH> 100644
--- a/classes/Gems/Tracker.php
+++ b/classes/Gems/Tracker.php
@@ -235,7 +235,7 @@ class Gems_Tracker extends Gems_Loader_TargetLoaderAbstract implements Gems_Trac
      * @param array $trackFieldsData
      * @return Gems_Tracker_RespondentTrack The newly created track
      */
-    public function createRespondentTrack($patientId, $organizationId, $trackId, $userId, $respTrackData = null, array $trackFieldsData = array())
+    public function createRespondentTrack($patientId, $organizationId, $trackId, $userId, $respTrackData = array(), array $trackFieldsData = array())
     {
         $trackEngine = $this->getTrackEngine($trackId);
 
diff --git a/classes/Gems/Tracker/Token.php b/classes/Gems/Tracker/Token.php
index <HASH>..<HASH> 100644
--- a/classes/Gems/Tracker/Token.php
+++ b/classes/Gems/Tracker/Token.php
@@ -118,7 +118,7 @@ class Gems_Tracker_Token extends Gems_Registry_TargetAbstract
     protected $survey;
 
     /**
-     *
+     * @deprecated MD: 20111108 Found no reference and defined class is missing. Remove?
      * @var Gems_Tracker_Track
      */
     protected $track;
Added possible deprecated comment in Toke
fixed Tracker->createRespondentTrack when no $respTrackData was given