Gittern\Entity\GitObject\Blob::setContents PHP Method

    public function setContents($contents)
    {
        $this->contents = (string) $contents;
    }

 public function hydrate(RawObject $raw_object)
 {
     $blob = new Blob();
     $blob->setSha($raw_object->getSha());
     $blob->setContents($raw_object->getData());
     return $blob;
 }