From 299e5fd42e0ce93d36c14e7e97c9d66c1d664905 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Mon, 18 Sep 2023 22:55:34 -0400
Subject: [PATCH] remove unnecessary push_back

---
 gtsam/hybrid/HybridNonlinearFactorGraph.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/gtsam/hybrid/HybridNonlinearFactorGraph.cpp b/gtsam/hybrid/HybridNonlinearFactorGraph.cpp
index 2459e4ec9..e51adb9cd 100644
--- a/gtsam/hybrid/HybridNonlinearFactorGraph.cpp
+++ b/gtsam/hybrid/HybridNonlinearFactorGraph.cpp
@@ -56,8 +56,6 @@ HybridGaussianFactorGraph::shared_ptr HybridNonlinearFactorGraph::linearize(
   for (auto& f : factors_) {
     // First check if it is a valid factor
     if (!f) {
-      // TODO(dellaert): why?
-      linearFG->push_back(GaussianFactor::shared_ptr());
       continue;
     }
     // Check if it is a nonlinear mixture factor