Hello,
i am trying to replace my ArcRotateCamera with a FreeCamera and I am now getting the “getUniqueId is not a function” error.
this is the camera creation code:
if(cameratype==="arc"){
this._camera = new BABYLON.ArcRotateCamera("Camera", -Math.PI / 2, Math.PI / 2, 12, BABYLON.Vector3.Zero(), this._scene);
}else{
this._camera = new BABYLON.FreeCamera("Cameras", -Math.PI / 2, Math.PI / 2, 12, BABYLON.Vector3.Zero(), this._scene);
}
The creation of the ArcRotateCamera does not create a problem 
Any ideas?