private void setBlockLongText(String blockName, String blockLongText) {
   SQLiteDatabase db = textData.getWritableDatabase();
   ContentValues args = new ContentValues();
   args.put(TextSQLHelper.DATA, blockLongText);
   String strFilter = " block='" + blockName + "'";
   int retval = db.update(TextSQLHelper.TABLE, args, strFilter, null);
   if (retval == 0) {
     args.put(TextSQLHelper.BLOCK, blockName);
     long retret = db.insert(TextSQLHelper.TABLE, null, args);
   }
 }