fix issue #1587

            String groupBy, String having, String sortOrder, String limit) {

        String[] projection = computeProjection(projectionIn);

        StringBuilder where = new StringBuilder();

        if (mWhereClause.length() > 0) {

            mWhereClause.append(')');

            where.append(mWhereClause.toString());

            where.append(')');

        }

        // Tack on the user's selection, if present.

        if (selection != null && selection.length() > 0) {

            if (mWhereClause.length() > 0) {

                mWhereClause.append(" AND ");

                where.append(" AND ");

            }

            mWhereClause.append('(');

            mWhereClause.append(selection);

            mWhereClause.append(')');

            where.append('(');

            where.append(selection);

            where.append(')');

        }

        return buildQueryString(

                mDistinct, mTables, projection, mWhereClause.toString(),

                mDistinct, mTables, projection, where.toString(),

                groupBy, having, sortOrder, limit);

    }