Fix/robot state memory memory leak

source/RobotAPI/libraries/GraspingUtility/GraspTrajectory.cpp

@@ -58,7 +58,8 @@ namespace armarx
     GraspTrajectoryPtr
     GraspTrajectory::ReadFromReader(const RapidXmlReaderPtr& reader)
     {
-        RapidXmlReaderNode root = reader->getRoot("GraspTrajectory");
+        RapidXmlReaderNode root = reader->getRoot();
+
         GraspTrajectoryPtr traj;
         for (const RapidXmlReaderNode& kpNode : root.nodes("Keypoint"))
         {