java.lang.RuntimeException: Parcel android.os.Parcel: Unmarshalling unknown type code

Question

I seem to be getting a strange error in my app (see GitHub), which occurs when I pass objects to different activities that implement Parcelable.

I have

Answer 1

Kotlin code for sub data class like ImagesModel also parcelable used

data class MyPostModel(
    @SerializedName("post_id") val post_id: String? = "",
    @SerializedName("images") val images: ArrayList? = null
): Parcelable {
    constructor(parcel: Parcel) : this(
        parcel.writeString(post_id)
        parcel.createTypedArrayList(ImagesModel.CREATOR)
    )

    override fun writeToParcel(parcel: Parcel, flags: Int) {
        parcel.writeString(post_id)
        parcel.writeTypedList(images)
    }
}