Cleanup of unnecessary code

Pathfinding/Pathfinder.cs

@@ -50,7 +50,7 @@ public class Pathfinder
             if (currentNode.Equals(goalNode))
             {
                 Console.WriteLine("Path found.");
-                this.pathResult = GetPath(goalNode, DateTime.Now - startCalc);
+                pathResult = GetPath(goalNode, DateTime.Now - startCalc);
                 return this;
             }