correctly transform uint8array to string

Author: fstasi

Diff for: arduino-ide-extension/src/browser/create/create-api.ts

@@ -5,6 +5,7 @@ import { AuthenticationClientService } from '../auth/authentication-client-servi
 import { ArduinoPreferences } from '../arduino-preferences';
 import { SketchCache } from '../widgets/cloud-sketchbook/cloud-sketch-cache';
 import { Create, CreateError } from './typings';
+import * as util from 'util';
 
 export interface ResponseResultProvider {
   (response: Response): Promise<any>;
@@ -277,7 +278,7 @@ export class CreateApi {
         const secrets = (
           typeof content === 'string'
             ? content
-            : new TextDecoder().decode(content)
+            : new util.TextDecoder('utf8').decode(content)
         )
           .split(/\r?\n/)
           .reduce((prev, curr) => {
@@ -341,7 +342,9 @@ export class CreateApi {
     const headers = await this.headers();
 
     let data: string =
-      typeof content === 'string' ? content : new TextDecoder().decode(content);
+      typeof content === 'string'
+        ? content
+        : new util.TextDecoder().decode(content);
     data = await this.toggleSecretsInclude(posixPath, data, 'remove');
 
     const payload = { data: btoa(data) };