downloader: fix downloads, regression from 0.7.11

- typo fix for downloading idx files
- skip fuzzy WARC records with original missing
bump to 0.7.12

Author: ikreymer

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@webrecorder/archivewebpage",
   "productName": "ArchiveWeb.page",
-  "version": "0.7.11",
+  "version": "0.7.12",
   "main": "index.js",
   "description": "Create Web Archives directly in your browser",
   "repository": "https://github.com/webrecorder/archiveweb.page",

src/downloader.js

@@ -232,7 +232,7 @@ class Downloader
       this.addFile(zip, "indexes/index.cdx", this.generateCDX(), sizeCallback, true);
     } else {
       this.addFile(zip, "indexes/index.cdx.gz", this.generateCompressedCDX("index.cdx.gz"), sizeCallback, false);
-      this.addFile(zip, "indexes/index.idx", this.generateIDX(), true, sizeCallback);
+      this.addFile(zip, "indexes/index.idx", this.generateIDX(), sizeCallback, true);
     }
 
     this.addFile(zip, DATAPACKAGE_FILENAME, this.generateDataPackage(), sizeCallback);
@@ -616,7 +616,7 @@ class Downloader
       refersToDigest = digestOriginal.payloadDigest || resource.digest;
 
     } else if (resource.origURL && resource.origTS) {
-      if (!resource.digest) {
+      if (!resource.digest || !digestOriginal) {
         //console.log("Skip fuzzy resource with no digest");
         return null;
       }

wr-ext/bg.js

@@ -1,7 +1,7 @@
 {
   "name": "Webrecorder ArchiveWeb.page",
   "description": "Create high-fidelity web archives directly in your browser",
-  "version": "0.7.11",
+  "version": "0.7.12",
   "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
   "permissions": [
     "debugger",