message: Boolean flip
diff: @@ -101,11 +101,10 @@ class NGraphEncapsulateOp : public OpKernel {
  const FunctionDef* fdef =
  flib.Find("Enc_" + to_string(m_ngraph_cluster) + "_native_segment");
  OP_REQUIRES(
  - ctx, fdef == nullptr,
  + ctx, fdef != nullptr,
  errors::Internal("Did not find graphdef for encapsulate ",
  m_ngraph_cluster,
  " in NGraphClusterManager or function library"));
  -
  // TODO: how to convert from functiondef to graphdef. Anything easier?
  FunctionBody* fnbody;
  const auto get_func_sig = [&flib](const string& op, const OpDef** sig) {
  