diff --git a/Example/ExampleNodeGraph.asset b/Example/ExampleNodeGraph.asset
index b15bf9c..c624f53 100644
--- a/Example/ExampleNodeGraph.asset
+++ b/Example/ExampleNodeGraph.asset
@@ -11,10 +11,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a6399826e2c44b447b32a3ed06646162, type: 3}
   m_Name: ExampleNodeGraph
   m_EditorClassIdentifier: 
-  nodes:
-  - {fileID: 114778235353399140}
-  - {fileID: 114295993062301438}
---- !u!114 &114295993062301438
+  nodes: []
+--- !u!114 &114063446055957998
 MonoBehaviour:
   m_ObjectHideFlags: 0
   m_PrefabParentObject: {fileID: 0}
@@ -27,33 +25,13 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   rect:
     serializedVersion: 2
-    x: -330.1812
-    y: -108.116974
+    x: 0
+    y: 0
     width: 200
     height: 200
   inputs: []
   outputs: []
-  a: 2.01
-  b: 0.01
+  a: 0
+  b: 0
   result: 0
   mathType: 0
---- !u!114 &114778235353399140
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 98f6f901f0da53142b79277ea3f42518, type: 3}
-  m_Name: DisplayValue
-  m_EditorClassIdentifier: 
-  rect:
-    serializedVersion: 2
-    x: 100.23894
-    y: -132.62592
-    width: 200
-    height: 200
-  inputs: []
-  outputs: []
-  value: 0
diff --git a/Scripts/NodeDataCache.cs b/Scripts/NodeDataCache.cs
index d5e0e7e..61aa3db 100644
--- a/Scripts/NodeDataCache.cs
+++ b/Scripts/NodeDataCache.cs
@@ -3,38 +3,20 @@ using System.Collections.Generic;
 using UnityEngine;
 using System.Reflection;
 using System.Linq;
+using UnityEditor;
 
 /// <summary> Precaches reflection data in editor so we won't have to do it runtime </summary>
 public sealed class NodeDataCache : ScriptableObject {
-    public static NodeDataCache instance { get {
-            if (!_instance)
-                _instance = GetInstance();
-                return _instance;
-        } }
-    private static NodeDataCache _instance;
+    public static NodeDataCache instance { 
+        get {
+            if (_instance == null)  _instance = Resources.FindObjectsOfTypeAll<NodeDataCache>().FirstOrDefault(); 
+            return _instance;
+        }
+    }
+    public static NodeDataCache _instance;
 
     [SerializeField] 
     private PortDataCache portDataCache = new PortDataCache();
-
-    private static NodeDataCache GetInstance() {
-        NodeDataCache[] ndc = Resources.FindObjectsOfTypeAll<NodeDataCache>();
-        if (ndc == null || ndc.Length == 0) {
-            Debug.LogWarning("No NodeDataCache found. Creating.");
-            NodeDataCache n = ScriptableObject.CreateInstance<NodeDataCache>();
-            n.BuildCache();
-            return n;
-        }
-        else if (ndc.Length > 1) {
-            Debug.LogWarning("Multiple NodeDataCaches found.");
-        }
-        return ndc[0];
-    }
-
-    private void OnEnable() {
-        _instance = this;
-    }
-
-
     /// <summary> Return port data from cache </summary>
     public static void GetPorts(Node node, ref List<NodePort> inputs, ref List<NodePort> outputs) {
         //if (_instance == null) Resources.FindObjectsOfTypeAll<NodeDataCache>()[0];
@@ -43,16 +25,17 @@ public sealed class NodeDataCache : ScriptableObject {
         inputs = new List<NodePort>();
         outputs = new List<NodePort>();
         if (!instance.portDataCache.ContainsKey(nodeType)) return;
-        for (int i = 0; i < _instance.portDataCache[nodeType].Count; i++) {
-            if (_instance.portDataCache[nodeType][i].direction == NodePort.IO.Input) inputs.Add(new NodePort(_instance.portDataCache[nodeType][i], node));
-            else outputs.Add(new NodePort(_instance.portDataCache[nodeType][i], node));
+        for (int i = 0; i < instance.portDataCache[nodeType].Count; i++) {
+            if (instance.portDataCache[nodeType][i].direction == NodePort.IO.Input) inputs.Add(new NodePort(instance.portDataCache[nodeType][i], node));
+            else outputs.Add(new NodePort(instance.portDataCache[nodeType][i], node));
         }
     }
-
+ 
 #if UNITY_EDITOR
-    [UnityEditor.InitializeOnLoadMethod]
+    [UnityEditor.InitializeOnLoadMethod( )]
 #endif
     private static void Init() {
+        Debug.Log("Init");
         instance.BuildCache();
     }