public function setMetadataSet(MetadataSet $ms)
 {
     if ($ms == NULL) {
         throw new e\NullAssetException(c\M::NULL_ASSET);
     }
     $this->getProperty()->metadataSetId = $ms->getId();
     $this->getProperty()->metadataSetPath = $ms->getPath();
     $this->edit();
     $this->processMetadata();
     return $this;
 }
 public function setMetadataSet(MetadataSet $ms)
 {
     $this->getProperty()->metadataSetId = $ms->getId();
     $this->getProperty()->metadataSetPath = $ms->getPath();
     return $this;
 }