Added error message to scene manager

Author: TwoTenPvP

MLAPI/Data/NetworkingConfiguration.cs

@@ -31,7 +31,7 @@ public class NetworkingConfiguration
         //TODO
         public bool EncryptMessages = false;
         public bool AllowPassthroughMessages = true;
-        public bool EnableSceneSwitching = true;
+        public bool EnableSceneSwitching = false;
 
         //Cached config hash
         private byte[] ConfigHash = null;

MLAPI/NetworkingManagerComponents/NetworkSceneManager.cs

@@ -18,6 +18,11 @@ public static class NetworkSceneManager
 
         internal static void SetCurrentSceneIndex ()
         {
+            if(!sceneNameToIndex.ContainsKey(SceneManager.GetActiveScene().name))
+            {
+                Debug.LogWarning("MLAPI: Scene switching is enabled but the current scene (" + SceneManager.GetActiveScene().name + ") is not regisered as a network scene.");
+                return;
+            }
             CurrentSceneIndex = sceneNameToIndex[SceneManager.GetActiveScene().name];
         }