../../com/bumptech/glide/signature/ObjectKey.html#toString--"><code>toString()</code></a>
 method to the <code>MessageDigest</code> in <a href="../../../../com/bumptech/glide/signature/ObjectKey.html#updateDiskCacheKey-java.security.MessageDigest-"><code>updateDiskCacheKey(java.security.MessageDigest)</code></a>.

 <p>The Object's <a href="../../../../com/bumptech/glide/signature/ObjectKey.html#toString--"><code>toString()</code></a> method must be unique and suitable for use as a disk cache
 key.</div>
</l