diff --git a/include/Entities/Movement.hpp b/include/Entities/Movement.hpp
index 5f33eba..553e8d4 100644
--- a/include/Entities/Movement.hpp
+++ b/include/Entities/Movement.hpp
@@ -180,7 +180,7 @@ namespace Entities
             static std::tuple<double, double, double> getCourseSpeedClimbAngleFromENU(Eigen::Vector3d ENU);
 
         private:
-            std::shared_ptr<SimCore::Position> ownPosition_;
+            std::shared_ptr<SimCore::Position> ownPosition_ = nullptr;
             SimCore::Orientation ownOrientation_;
             
             Eigen::Vector3d ToECEFFromENU();
diff --git a/libs/json b/libs/json
index 5d27543..6eab7a2 160000
--- a/libs/json
+++ b/libs/json
@@ -1 +1 @@
-Subproject commit 5d2754306d67d1e654a1a34e1d2e74439a9d53b3
+Subproject commit 6eab7a2b187b10b2494e39c1961750bfd1bda500
diff --git a/libs/nlohmannJSON b/libs/nlohmannJSON
index 58d6aa5..6eab7a2 160000
--- a/libs/nlohmannJSON
+++ b/libs/nlohmannJSON
@@ -1 +1 @@
-Subproject commit 58d6aa58316a84fc770bdd0409934cdfdf0697dc
+Subproject commit 6eab7a2b187b10b2494e39c1961750bfd1bda500
diff --git a/src/Entities/Movement.cpp b/src/Entities/Movement.cpp
index 6fa11c9..920ddb7 100644
--- a/src/Entities/Movement.cpp
+++ b/src/Entities/Movement.cpp
@@ -4,6 +4,7 @@
 #include "SimCore/UtilFunctions.hpp"
 #include <Entities/Movement.hpp>
 #include <Eigen/Geometry>
+#include <memory>
 #include <tuple>
 
 using namespace Eigen;
@@ -11,7 +12,7 @@ using namespace Eigen;
 namespace Entities 
 {
 
-    Movement::Movement()
+    Movement::Movement():ownPosition_(std::make_shared<SimCore::Position>())
     {
         course_ = 0;
         speed_= 0;