docs: @Override
      public void removeAppender(String name) {
          if (name == null || appenderList == null)
              return;
          Iterator<Appender> it = appenderList.iterator();
          while (it.hasNext()) {
              Appender a = (Appender) it.next();
              if (name.equals(a.getName())) {
                  it.remove();
                  configuredAppenderList.remove(a.getName());
                  break;
              }
          }
      }