Merge "Fix build warning." into main

/** A dialog fragment for constructing and showing audio stream dialogs. */

public class AudioStreamsDialogFragment extends InstrumentedDialogFragment {

    private static final String TAG = "AudioStreamsDialogFragment";

    @Nullable

    private DialogBuilder mDialogBuilder;

    private int mDialogId = SettingsEnums.PAGE_UNKNOWN;

        if (mDialogBuilder == null) {

            // Will not show the dialog if mDialogBuilder is null.

            setShowsDialog(false);

            return null;

            return new AlertDialog.Builder(requireActivity()).create();

        }

        return mDialogBuilder.build();

    }