diff --git a/DragonECS.csproj b/DragonECS.csproj
index 2d828ec..802eccf 100644
--- a/DragonECS.csproj
+++ b/DragonECS.csproj
@@ -10,7 +10,7 @@
         <RootNamespace>DCFApixels.DragonECS</RootNamespace>
 
         <Title>DragonECS</Title>
-        <Version>0.8.62</Version>
+        <Version>0.8.63</Version>
         <Authors>DCFApixels</Authors>
         <Description>ECS Framework for Game Engines with C# and .Net Platform</Description>
         <Copyright>DCFApixels</Copyright>
diff --git a/README-RU.md b/README-RU.md
index 7939506..63fe803 100644
--- a/README-RU.md
+++ b/README-RU.md
@@ -1036,7 +1036,7 @@ public struct WorldComponent : IEcsWorldComponent<WorldComponent>
     * [Классическая C# многопоточность](https://github.com/DCFApixels/DragonECS-ClassicThreads)
     * [Recursivity](https://github.com/DCFApixels/DragonECS-Recursivity)
     * [Hybrid](https://github.com/DCFApixels/DragonECS-Hybrid)
-    * Графы (Work in progress)
+    * [Графы](https://github.com/DCFApixels/DragonECS-Graphs)
 * Утилиты:
     * [Упрощенный синтаксис](https://gist.github.com/DCFApixels/d7bfbfb8cb70d141deff00be24f28ff0)
     * [Однокадровые компоненты](https://gist.github.com/DCFApixels/46d512dbcf96c115b94c3af502461f60)
diff --git a/README-ZH.md b/README-ZH.md
index 5e4b530..8b1e58c 100644
--- a/README-ZH.md
+++ b/README-ZH.md
@@ -1003,7 +1003,7 @@ public struct WorldComponent : IEcsWorldComponent<WorldComponent>
     * [经典C#多线程](https://github.com/DCFApixels/DragonECS-ClassicThreads)
     * [Recursivity](https://github.com/DCFApixels/DragonECS-Recursivity)
     * [Hybrid](https://github.com/DCFApixels/DragonECS-Hybrid)
-    * Graphs (Work in progress)
+    * [Graphs](https://github.com/DCFApixels/DragonECS-Graphs)
 * Utilities:
     * [简单语法](https://gist.github.com/DCFApixels/d7bfbfb8cb70d141deff00be24f28ff0)
     * [单帧组件](https://gist.github.com/DCFApixels/46d512dbcf96c115b94c3af502461f60)
diff --git a/README.md b/README.md
index b7cc9a0..9bdb823 100644
--- a/README.md
+++ b/README.md
@@ -1008,7 +1008,7 @@ public struct WorldComponent : IEcsWorldComponent<WorldComponent>
     * [Classic C# multithreading](https://github.com/DCFApixels/DragonECS-ClassicThreads)
     * [Recursivity](https://github.com/DCFApixels/DragonECS-Recursivity)
     * [Hybrid](https://github.com/DCFApixels/DragonECS-Hybrid)
-    * Graphs (Work in progress)
+    * [Graphs](https://github.com/DCFApixels/DragonECS-Graphs)
 * Utilities:
     * [Simple syntax](https://gist.github.com/DCFApixels/d7bfbfb8cb70d141deff00be24f28ff0)
     * [One-Frame Components](https://gist.github.com/DCFApixels/46d512dbcf96c115b94c3af502461f60)
diff --git a/package.json b/package.json
index 6ede5d7..4b521eb 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "displayName": "DragonECS",
     "description": "C# Entity Component System Framework",
     "unity": "2020.3",
-    "version": "0.8.62",
+    "version": "0.8.63",
     "repository": {
         "type": "git",
         "url": "https://github.com/DCFApixels/DragonECS.git"
diff --git a/src/DebugUtils/TypeMeta.cs b/src/DebugUtils/TypeMeta.cs
index 17d22fc..58a981f 100644
--- a/src/DebugUtils/TypeMeta.cs
+++ b/src/DebugUtils/TypeMeta.cs
@@ -520,14 +520,23 @@ namespace DCFApixels.DragonECS
                     string id = atr.ID;
                     if (type.IsGenericType && type.IsGenericTypeDefinition == false)
                     {
-                        id = $"{id}<{string.Join(", ", type.GetGenericArguments().Select(o => GetMetaID(o)))}>";
+                        var metaIds = type.GetGenericArguments().Select(o => GetMetaID(o));
+                        if(metaIds.Any(o => string.IsNullOrEmpty(o)))
+                        {
+                            id = string.Empty;
+                        }
+                        else
+                        {
+                            id = $"{id}<{string.Join(", ", metaIds)}>";
+                        }
                     }
-                    if (_idTypePairs.TryGetValue(id, out Type otherType) && type != otherType) //этот ексепшен не работает, так как атрибуты не кешируются а пересоздаются
+                    if (string.IsNullOrEmpty(id) == false &&
+                        _idTypePairs.TryGetValue(id, out Type otherType) && type != otherType)
                     {
                         Throw.Exception($"Types {type.ToMeta().TypeName} and {otherType.ToMeta().TypeName} have duplicate {atr.ID} MetaID.");
                     }
-                    _idTypePairs[atr.ID] = type;
-                    return atr.ID;
+                    _idTypePairs[id] = type;
+                    return id;
                 }
 #else
                 EcsDebug.PrintWarning($"Reflection is not available, the {nameof(MetaGenerator)}.{nameof(GetMetaID)} method does not work.");