val moshi = Moshi.Builder()
    .add(DefaultOnDataMismatchAdapter.newFactory(VideoType::class.java, VideoType.unknown)) /* 1 */
    .add(DefaultOnDataMismatchAdapter.newFactory(Video::class.java, null)) /* 2 */
    .add(DefaultOnDataMismatchAdapter.newFactory(Content::class.java, null)) /* 3 */
    .add(FilterNullValuesFromListAdapter.newFactory(Content::class.java)) /* 4 */
    .add(DefaultOnDataMismatchAdapter.newFactory(Article::class.java, null)) /* 5 */
    .add(KotlinJsonAdapterFactory())
    .build()