From 6307e5380918aec1aaf9d5f43bf7f8e542df0ec1 Mon Sep 17 00:00:00 2001
From: iasonmanolas <iasonmanolasece@gmail.com>
Date: Wed, 19 Jan 2022 12:28:13 +0200
Subject: [PATCH] Added json to SimulationResults containing the
 internalPotentialEnergy value of the simulation

---
 simulation_structs.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/simulation_structs.hpp b/simulation_structs.hpp
index 7f4b908..f1e267e 100755
--- a/simulation_structs.hpp
+++ b/simulation_structs.hpp
@@ -803,7 +803,10 @@ private:
         std::ifstream ifs(jsonFilepath);
         nlohmann::json json;
         ifs >> json;
-        internalPotentialEnergy = json.at(GET_VARIABLE_NAME(internalPotentialEnergy));
+        if (json.contains(GET_VARIABLE_NAME(internalPotentialEnergy))) {
+            internalPotentialEnergy = json.at(GET_VARIABLE_NAME(internalPotentialEnergy));
+        }
+        return true;
     }
 };