docs: protected String formatStr(int bits, String val, Object key) {
          if (val.equals("")) {
              return val;
          } else if (val.length() > bits) {
              //throw new Exception();
              sbError.append("! Waring: There is a variable [").append(key).append("] with oversized content [").append(val).append("], only first ").append(bits).append(" bits will be applied.\r\n");
              return val.substring(0, bits);
          }
  
          return val;
      }