From 3d8383089bb19e0f60ce1afa545bf6e27de1e70e Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Sat, 24 Aug 2024 22:34:57 -0400
Subject: [PATCH] don't check if GaussianFactor has no contKeys since it may
 not (e.g. GaussianMixtureModel)

---
 gtsam/hybrid/GaussianMixtureFactor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/hybrid/GaussianMixtureFactor.cpp b/gtsam/hybrid/GaussianMixtureFactor.cpp
index 8471cef33..94bc09407 100644
--- a/gtsam/hybrid/GaussianMixtureFactor.cpp
+++ b/gtsam/hybrid/GaussianMixtureFactor.cpp
@@ -66,7 +66,7 @@ void GaussianMixtureFactor::print(const std::string &s,
         [&](const sharedFactor &gf) -> std::string {
           RedirectCout rd;
           std::cout << ":\n";
-          if (gf && !gf->empty()) {
+          if (gf) {
             gf->print("", formatter);
             return rd.str();
           } else {