docs: public static void cursorLongToContentValues(Cursor cursor, String field, ContentValues values,
              String key) {
          int colIndex = cursor.getColumnIndex(field);
          if (!cursor.isNull(colIndex)) {
              Long value = Long.valueOf(cursor.getLong(colIndex));
              values.put(key, value);
          } else {
              values.put(key, (Long) null);
          }
      }