try object instead of error

Author: davegarthsimpson

arduino-ide-extension/src/electron-main/theia/electron-main-application.ts

@@ -291,7 +291,9 @@ export class ElectronMainApplication extends TheiaElectronMainApplication {
             true
           );
           if (sketchFolderPath) {
-            this.openFilePromise.reject(new InterruptWorkspaceRestoreError());
+            this.openFilePromise.reject({
+              name: 'InterruptWorkspaceRestoreError',
+            });
             await this.openSketch(sketchFolderPath);
           }
         }
@@ -329,10 +331,7 @@ export class ElectronMainApplication extends TheiaElectronMainApplication {
       // 2. A short timeout resolves the promise automatically, falling back to the usual app launch
       await this.openFilePromise.promise;
     } catch (err) {
-      if (
-        err &&
-        (err as InterruptWorkspaceRestoreError).isInterruptWorkspaceRestoreError
-      ) {
+      if (err && (err as any).name === 'InterruptWorkspaceRestoreError') {
         // Application has received the `open-file` event and will skip the default application launch
         return;
       }