Fux bug with request splicing

dist/preview release/babylon.max.js

@@ -13154,7 +13154,7 @@ var BABYLON;
             // Remove from Instances
             var index = Engine.Instances.indexOf(this);
             if (index >= 0) {
-                delete Engine.Instances[index];
+                Engine.Instances.splice(index, 1);
             }
             this._workingCanvas = null;
             this._workingContext = null;
@@ -13549,7 +13549,7 @@ var BABYLON;
             var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
             this._activeRequests.push(request);
             request.onCompleteObservable.add(function (request) {
-                delete _this._activeRequests[_this._activeRequests.indexOf(request)];
+                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
             });
             return request;
         };

dist/preview release/customConfigurations/minimalGLTFViewer/babylon.max.js

@@ -13154,7 +13154,7 @@ var BABYLON;
             // Remove from Instances
             var index = Engine.Instances.indexOf(this);
             if (index >= 0) {
-                delete Engine.Instances[index];
+                Engine.Instances.splice(index, 1);
             }
             this._workingCanvas = null;
             this._workingContext = null;
@@ -13549,7 +13549,7 @@ var BABYLON;
             var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
             this._activeRequests.push(request);
             request.onCompleteObservable.add(function (request) {
-                delete _this._activeRequests[_this._activeRequests.indexOf(request)];
+                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
             });
             return request;
         };

dist/preview release/customConfigurations/minimalGLTFViewer/es6.js

@@ -13140,7 +13140,7 @@ var BABYLON;
             // Remove from Instances
             var index = Engine.Instances.indexOf(this);
             if (index >= 0) {
-                delete Engine.Instances[index];
+                Engine.Instances.splice(index, 1);
             }
             this._workingCanvas = null;
             this._workingContext = null;
@@ -13535,7 +13535,7 @@ var BABYLON;
             var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
             this._activeRequests.push(request);
             request.onCompleteObservable.add(function (request) {
-                delete _this._activeRequests[_this._activeRequests.indexOf(request)];
+                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
             });
             return request;
         };

dist/preview release/es6.js

@@ -13140,7 +13140,7 @@ var BABYLON;
             // Remove from Instances
             var index = Engine.Instances.indexOf(this);
             if (index >= 0) {
-                delete Engine.Instances[index];
+                Engine.Instances.splice(index, 1);
             }
             this._workingCanvas = null;
             this._workingContext = null;
@@ -13535,7 +13535,7 @@ var BABYLON;
             var request = BABYLON.Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
             this._activeRequests.push(request);
             request.onCompleteObservable.add(function (request) {
-                delete _this._activeRequests[_this._activeRequests.indexOf(request)];
+                _this._activeRequests.splice(_this._activeRequests.indexOf(request), 1);
             });
             return request;
         };

src/Engine/babylon.engine.ts

@@ -5269,7 +5269,7 @@
             var index = Engine.Instances.indexOf(this);
 
             if (index >= 0) {
-                delete Engine.Instances[index];
+                Engine.Instances.splice(index, 1);
             }
 
             this._workingCanvas = null;
@@ -5730,7 +5730,7 @@
             let request = Tools.LoadFile(url, onSuccess, onProgress, database, useArrayBuffer, onError);
             this._activeRequests.push(request);
             request.onCompleteObservable.add(request => {
-                delete this._activeRequests[this._activeRequests.indexOf(request)];
+                this._activeRequests.splice(this._activeRequests.indexOf(request), 1);
             });
             return request;
         }