Cleaned up warnings.

src/integration/drawioManager.ts

@@ -17,7 +17,7 @@ import {DiagramEventType} from "../diagram/diagramEntity";
 export class DrawioManager {
     private diagramManager: DiagramManager;
     private readonly zdepth: Map<string, number> = new Map<string, number>();
-    private scene: Scene;
+    private readonly scene: Scene;
     private readonly logger = log.getLogger('DrawioManager');
     private minY = 0;
     private minX = 0;

src/menus/editMenu.ts

@@ -269,6 +269,7 @@ export class EditMenu {
                 }).then((gltf) => {
                     gltf.downloadFiles();
                 });
+                break;
             default:
                 this.logger.error("Unknown button");
                 return;