Crash when object XML file does not exist

terminate called after throwing an instance of 'VirtualRobot::VirtualRobotException'
  what():  [VirtualRobot] Exception: /home/rkartmann/code/simox/VirtualRobot/XML/ObjectIO.cpp:63: static VirtualRobot::ManipulationObjectPtr VirtualRobot::ObjectIO::loadManipulationObject(const string&): Could not open XML file:/home/rkartmann/code/h2t/PriorKnowledgeData/data/PriorKnowledgeData/objects/Kitchen/tea-pot/tea-pot.xml

The client specified a WRL file, because the XML did not exist yet