Fix #9538

Playground/src/components/headerComponent.tsx

@@ -32,7 +32,7 @@ export class HeaderComponent extends React.Component<IHeaderComponentProps> {
     updateDescription() {
         this._refVersionNumber.current!.innerHTML = Engine.Version;
 
-        if (Engine.LastCreatedEngine) {
+        if (Engine.LastCreatedEngine && Engine.LastCreatedEngine.name) {
             this._refVersionNumber.current!.innerHTML += ` (${Engine.LastCreatedEngine.name}${Engine.LastCreatedEngine.version > 1 ? Engine.LastCreatedEngine.version : ""})`;
         }
     }