diff --git a/src/DebugUtils/EcsDebug.cs b/src/DebugUtils/EcsDebug.cs
index 6742a91..0356dcc 100644
--- a/src/DebugUtils/EcsDebug.cs
+++ b/src/DebugUtils/EcsDebug.cs
@@ -143,6 +143,7 @@ namespace DCFApixels.DragonECS
                 Name = name;
                 ID = iD;
             }
+            public override string ToString() { return this.AutoToString(); }
         }
         public IEnumerable<MarkerInfo> MarkerInfos
         {
@@ -167,14 +168,15 @@ namespace DCFApixels.DragonECS
                 {
                     var oldService = _instance;
                     _instance = service;
-
-                    foreach (var info in oldService.MarkerInfos)
-                    {
-                        service._idDispenser.Use(info.ID);
-                        service._nameIdTable.TryAdd(info.Name, info.ID);
-                        service.OnNewProfilerMark(info.ID, info.Name);
+                    if(_instance != null)
+                    { //TODO Так, всеже треды влияют друг на друга, скоерее всего проблема в использовании _nameIdTable
+                        foreach (var info in oldService.MarkerInfos)
+                        {
+                            service._idDispenser.Use(info.ID);
+                            service._nameIdTable.TryAdd(info.Name, info.ID);
+                            service.OnNewProfilerMark(info.ID, info.Name);
+                        }
                     }
-
                     service.OnServiceSetup(oldService);
                     OnServiceChanged(service);
                 }
@@ -263,6 +265,10 @@ namespace DCFApixels.DragonECS
                 Name = name;
                 ID = id;
             }
+            public override string ToString()
+            {
+                return this.AutoToString();
+            }
         }
         private MarkerData[] _stopwatchs;
         [ThreadStatic]
@@ -318,10 +324,10 @@ namespace DCFApixels.DragonECS
 
             var color = Console.ForegroundColor;
             Console.ForegroundColor = ConsoleColor.DarkGray;
-            _stopwatchs[id].stopwatch.Start();
+            _stopwatchs[id].Stopwatch.Start();
 
             Console.Write(PROFILER_MARKER_CACHE);
-            Console.Write(_stopwatchs[id].name);
+            Console.Write(_stopwatchs[id].Name);
             Console.WriteLine("> ");
 
             Console.ForegroundColor = color;
@@ -332,13 +338,13 @@ namespace DCFApixels.DragonECS
 #if ((DEBUG && !DISABLE_DEBUG) || ENABLE_DRAGONECS_DEBUGGER) && !UNITY_5_3_OR_NEWER
             var color = Console.ForegroundColor;
             Console.ForegroundColor = ConsoleColor.DarkGray;
-            _stopwatchs[id].stopwatch.Stop();
-            var time = _stopwatchs[id].stopwatch.Elapsed;
-            _stopwatchs[id].stopwatch.Reset();
+            _stopwatchs[id].Stopwatch.Stop();
+            var time = _stopwatchs[id].Stopwatch.Elapsed;
+            _stopwatchs[id].Stopwatch.Reset();
 
             Console.Write(PROFILER_MARKER_CACHE);
             Console.Write("> ");
-            Console.Write(_stopwatchs[id].name);
+            Console.Write(_stopwatchs[id].Name);
             Console.Write(" s:");
 
             int written = 0;