docs: private boolean paramAppend(StringBuilder sb, String name, String value, ParameterParser parser) {
          boolean isEdited = false;
          
          if (name != null) {
              sb.append(name);
              isEdited = true;
          }
          
          if (value != null) {
              sb.append(parser.getDefaultKeyValueSeparator());
              sb.append(value);
              isEdited = true;
          }
          
          return isEdited;
      }