Some fixes from the ports.

Source/Game/Collision/Callbacks.cs

@@ -282,7 +282,7 @@ namespace Game.Collision
         public GameObjectModel GetHitModel() { return _hitModel; }
 
         PhaseShift _phaseShift;
-        LocationInfo _locationInfo;
-        GameObjectModel _hitModel;
+        LocationInfo _locationInfo = new();
+        GameObjectModel _hitModel = new();
     }
 }

Source/Game/Collision/DynamicTree.cs

@@ -152,7 +152,7 @@ namespace Game.Collision
         {
             AreaAndLiquidData data = new();
 
-            Vector3 v = new(x, y, z +0.5f);
+            Vector3 v = new(x, y, z + 0.5f);
             DynamicTreeLocationInfoCallback intersectionCallBack = new(phaseShift);
             impl.IntersectPoint(v, intersectionCallBack);
             if (intersectionCallBack.GetLocationInfo().hitModel != null)