onNull</a>
public static&nbsp;&lt;T&gt;&nbsp;<a href="../../../../com/bumptech/glide/load/Option.html" title="class in com.bumptech.glide.load">Option</a>&lt;T&gt;&nbsp;disk(<a href="http://d.android.com/reference/android/support/annotation/NonNull.html?is-external=true" title="class or interface in android.support.annotation">@NonNull</a>
                                          <a href="http://d.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</