fixup! refactor: create a executeCommand function and use it for ev…

…ery `yarn` or `npm` calls
storybookjs · Jun 8, 2020 · 2195244 · 2195244
1 parent efa423b
commit 2195244
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/cli/src/js-package-manager/JsPackageManager.ts b/lib/cli/src/js-package-manager/JsPackageManager.ts
@@ -224,6 +224,6 @@ export abstract class JsPackageManager {
       throw new Error(commandResult.stderr.toString());
     }
 
-    return commandResult.stdout.toString();
+    return commandResult.stdout ? commandResult.stdout.toString() : '';
   }
 }