Fixed: [budget] remove deprecated config repository and fix summary budget when generating document

src/Bundle/ChillDocStoreBundle/Resources/public/vuejs/StoredObjectButton/helpers.ts

@@ -137,6 +137,10 @@ async function download_and_decrypt_doc(urlGenerator: string, keyData: JsonWebKe
      throw new Error("error while downloading raw file " + rawResponse.status + " " + rawResponse.statusText);
    }
 
+   if (iv.length === 0) {
+     return rawResponse.blob();
+   }
+
    const rawBuffer = await rawResponse.arrayBuffer();
 
    try {