@SuppressWarnings("unchecked")
    public static <T, Z> DataLoadProvider<T, Z> get() {
        return (DataLoadProvider<T, Z>) EMPTY_DATA_LOAD_PROVIDER;
    }
A {@link DataLoadProvider} that returns {@code null} for every class.

@param <T> unused data type.
@param <Z> unused resource type.
core/src/main/java/com/bumptech/glide/provider/EmptyDataLoadProvider.java