Automated import from //branches/master/...@141518,141518

        if (mCursor != null) {

            return mCursor.getColumnNames();

        } else {

            return new String[0];

            // All of the cursors may be empty, but they can still return

            // this information.

            int length = mCursors.length;

            for (int i = 0 ; i < length ; i++) {

                if (mCursors[i] != null) {

                    return mCursors[i].getColumnNames();

                }

            }

            throw new IllegalStateException("No cursor that can return names");

        }

    }