From fad1e40e52295f6f987efb3070249705deb9f284 Mon Sep 17 00:00:00 2001
From: Peter Mitri <peter.mitri@rte-france.com>
Date: Tue, 1 Apr 2025 10:45:59 +0200
Subject: [PATCH] Fix HiGHS interface (model name) (#4616)

---
 ortools/linear_solver/proto_solver/highs_proto_solver.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ortools/linear_solver/proto_solver/highs_proto_solver.cc b/ortools/linear_solver/proto_solver/highs_proto_solver.cc
index 487e8b6313..5a0c564e9e 100644
--- a/ortools/linear_solver/proto_solver/highs_proto_solver.cc
+++ b/ortools/linear_solver/proto_solver/highs_proto_solver.cc
@@ -55,7 +55,7 @@ absl::StatusOr<MPSolutionResponse> HighsSolveProto(
 
   Highs highs;
   // Set model name.
-  if (model.has_name()) {
+  if (model.has_name() && !model.name().empty()) {
     const std::string model_name = model.name();
     highs.passModelName(model_name);
   }