private function getSourceById($sourceId = null)
    {
        if (null === $sourceId) {
            $sourceId = $this->getSourceId();
        }
        return $this->loader->getTracker()->getSource($sourceId);
    }
private function getSourceById($sourceId = null)
    {
        if (null === $sourceId) {
            $sourceId = $this->getSourceId();
        }
        return $this->loader->getTracker()->getSource($sourceId);
    }
private function getSourceById ( $ sourceId = null ) { if ( null === $ sourceId ) { $ sourceId = $ this -> getSourceId ( ) ; } return $ this -> loader -> getTracker ( ) -> getSource ( $ sourceId ) ; }
Load a source object

@param int $sourceId
@return \Gems_Tracker_Source_SourceInterface
Load a source object