usage of new convenience function in observer

source/RobotAPI/libraries/core/remoterobot/RobotStateObserver.cpp

@@ -164,7 +164,7 @@ void RobotStateObserver::udpatePoseDatafields(const FramedPoseBaseMap& poseMap)
 
 DatafieldRefBasePtr RobotStateObserver::getPoseDatafield(const std::string& nodeName, const Ice::Current&) const
 {
-    return getDataFieldRef(new DataFieldIdentifier(getName(), TCP_POSE_CHANNEL, nodeName));
+    return getDatafieldRefByName(TCP_POSE_CHANNEL, nodeName);
 }
 
 void RobotStateObserver::updateNodeVelocities(const NameValueMap& jointVel)
@@ -333,7 +333,7 @@ void RobotStateObserver::setRobot(RobotPtr robot)
         {
             auto nodesets = robot->getRobotNodeSets();
 
-            for (RobotNodeSetPtr& set : nodesets)
+            for (RobotNodeSetPtr & set : nodesets)
             {
                 if (set->getTCP())
                 {