docs: public void setBytes(byte[] payload) {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
        if (payload == null) {
          SibTr.entry(this, tc, "setBytes", null);
        }
        else {
          SibTr.entry(this, tc, "setBytes", new Object[]{payload, payload.length});
        }
      }
      softRefToDocument = null;
      clearCachedLengths();
      getPayload().setField(JmsBytesBodyAccess.BODY_DATA_VALUE, payload);
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(this, tc, "setBytes");
    }