Merge "Add a missing null check to BeginGetCredentialOption" into udc-dev

     * @param id the unique id associated with this option

     * @param type               the requested credential type

     * @param candidateQueryData the request candidateQueryData

     * @throws IllegalArgumentException If type is empty.

     * @throws IllegalArgumentException If id or type is empty.

     */

    public BeginGetCredentialOption(

            @NonNull String id, @NonNull String type,

            @NonNull Bundle candidateQueryData) {

        mId = id;

        mId = Preconditions.checkStringNotEmpty(id, "id must not be empty");

        mType = Preconditions.checkStringNotEmpty(type, "type must not be empty");

        Bundle bundle = new Bundle();

        bundle.putAll(candidateQueryData);