capitalize D on private static variable

src/Rendering/babylon.utilityLayerRenderer.ts

@@ -5,15 +5,15 @@ module BABYLON {
     export class UtilityLayerRenderer implements IDisposable {
         private _pointerCaptures: {[pointerId:number]: boolean} = {};
         private _lastPointerEvents: {[pointerId:number]: number} = {};
-        private static _defaultUtilityLayer:Nullable<UtilityLayerRenderer> = null;
+        private static _DefaultUtilityLayer:Nullable<UtilityLayerRenderer> = null;
         public static get DefaultUtilityLayer():UtilityLayerRenderer{
-            if(UtilityLayerRenderer._defaultUtilityLayer == null){
-                UtilityLayerRenderer._defaultUtilityLayer = new UtilityLayerRenderer(BABYLON.Engine.LastCreatedScene!);
-                UtilityLayerRenderer._defaultUtilityLayer.originalScene.onDisposeObservable.add(()=>{
-                    UtilityLayerRenderer._defaultUtilityLayer = null;
+            if(UtilityLayerRenderer._DefaultUtilityLayer == null){
+                UtilityLayerRenderer._DefaultUtilityLayer = new UtilityLayerRenderer(BABYLON.Engine.LastCreatedScene!);
+                UtilityLayerRenderer._DefaultUtilityLayer.originalScene.onDisposeObservable.add(()=>{
+                    UtilityLayerRenderer._DefaultUtilityLayer = null;
                 });
             }
-            return UtilityLayerRenderer._defaultUtilityLayer;
+            return UtilityLayerRenderer._DefaultUtilityLayer;
         }
 
         /** 
@@ -196,4 +196,4 @@ module BABYLON {
             this.utilityLayerScene.activeCamera = this.originalScene.activeCamera;
         }
     }
-}
+}