code: @Override
      public void clear() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
              Tr.event(tc, "Clearing this request: " + this);
          }
          super.clear();
          this.myMethod = MethodValues.UNDEF;
          this.myScheme = null;
          this.myURIBytes = SLASH;
          this.myURIString = null;
          this.myQueryBytes = null;
          this.queryParams = null;
          this.sUrlHost = null;
          this.sHdrHost = null;
          this.iUrlPort = HeaderStorage.NOTSET;
          this.iHdrPort = NOT_TESTED;
      }
docs: /*
  @see com.ibm.ws.http.channel.internal.HttpBaseMessageImpl#clear()