bug fix

com.unity.perception/Editor/Character/CharacterToolingLibrary.cs

             }
 
             var points = new List<Vector3>();
-            // Find the position of the nose 
+            // Find the position of the nose using the nose ray from the starting point found by the eyes
             for (int v = 0; v < verticies.Length; v++)
             {
                 for (var c = eyeDistance / 2; c < distanceCheck; c += 0.001f)

com.unity.perception/Editor/Character/CharacterToolingUI.cs

                     var checkForJoints = m_contentTests.ValidateNoseAndEars(selection);
                     var failedBones = new Dictionary<HumanBone, bool>();
                     var failedPose = new List<GameObject>();
-                    var newModel = new GameObject();
+                    GameObject newModel;
 
                     if (checkForJoints)
                         status = "Joints already exist";