code: public
      void removeAppender(String name) {
          if(name == null) return;
          for (Iterator<Appender> it = appenderList.iterator(); it.hasNext();) {
              if (name.equals(it.next().getName())) {
                  it.remove();
                  break;
              }
          }
      }
docs: Remove the appender with the name passed as parameter form the
  list of appenders.