docs: @Override
      public void setLimitOnNumberOfHeaders(int size) {
          if (0 >= size) {
              throw new IllegalArgumentException("Invalid limit on number headers: " + size);
          }
          this.limitNumHeaders = size;
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "Limit on number of headers now: " + this.limitNumHeaders);
          }
      }