Fixed issue with UpdateList trying to destroy items it manages.

v3/src/checksum.js

@@ -1,4 +1,4 @@
 var CHECKSUM = {
-build: '6e590ff0-794e-11e7-8dad-3daa405d7eb2'
+build: '3d87a5a0-7b8b-11e7-b495-ad4ce45c1958'
 };
 module.exports = CHECKSUM;

v3/src/gameobjects/GameObject.js

@@ -70,13 +70,18 @@ var GameObject = new Class({
 
     destroy: function ()
     {
-        this.parent.remove(this);
+        if (this.parent)
+        {
+            this.parent.remove(this);
+        }
 
         if (this.input)
         {
             this.scene.sys.inputManager.clear(this);
         }
 
+        this.active = false;
+
         this.scene = undefined;
     }
 

v3/src/plugins/UpdateList.js

@@ -69,25 +69,34 @@ var UpdateList = new Class({
         }
     },
 
+    remove: function (child)
+    {
+        var index = this._list.indexOf(child);
+
+        if (index !== -1)
+        {
+            this._list.splice(index, 1);
+        }
+        
+        return child;
+    },
+
+    removeAll: function ()
+    {
+        var i = this._list.length;
+
+        while (i--)
+        {
+            this.remove(this._list[i]);
+        }
+
+        return this;
+    },
+
     //  Scene that owns this Clock is shutting down
     shutdown: function ()
     {
-        var i;
-
-        for (i = 0; i < this._pendingInsertion.length; i++)
-        {
-            this._pendingInsertion[i].destroy();
-        }
-
-        for (i = 0; i < this._list.length; i++)
-        {
-            this._list[i].destroy();
-        }
-
-        for (i = 0; i < this._pendingRemoval.length; i++)
-        {
-            this._pendingRemoval[i].destroy();
-        }
+        this.removeAll();
 
         this._list.length = 0;
         this._pendingRemoval.length = 0;