Prevent calls to addJointController after the ControlDevice was added to a RobotUnit

source/RobotAPI/components/units/RobotUnit/Devices/ControlDevice.cpp

@@ -90,6 +90,7 @@ namespace armarx
 
     void ControlDevice::addJointController(JointController* jointCtrl)
     {
+        ARMARX_CHECK_IS_NULL(owner);
         ARMARX_DEBUG << "adding Controller " << jointCtrl;
         if (!jointCtrl)
         {
@@ -142,6 +143,7 @@ namespace armarx
         jointCtrl->hardwareControlModeHash = hash(jointCtrl->getHardwareControlMode());
         jointControllers.add(mode, std::move(jointCtrl));
         ARMARX_DEBUG << "adding Controller " << jointCtrl << "...done";
+        ARMARX_CHECK_IS_NULL(owner);
     }
 
 }