Topic 10992 - Fallback if patterns.ini doesn`t exist doesn`t work

lib/filterStorage.js

Index: lib/filterStorage.js
===================================================================
--- a/lib/filterStorage.js
+++ b/lib/filterStorage.js
@@ -371,62 +371,68 @@ let FilterStorage = exports.FilterStorag
 
             sourceFile = sourceFile.clone();
             sourceFile.leafName = part1 + "-backup" + (++backupIndex) + part2;
 
             IO.statFile(sourceFile, function(e, statData)
             {
               if (!e && statData.exists)
                 readFile(sourceFile, backupIndex);
+              else
+                doneReading(parser);
             });
             TimeLine.leave("FilterStorage.loadFromDisk() read callback done");
             return;
           }
         }
-
-        // Old special groups might have been converted, remove them if they are empty
-        let specialMap = {"~il~": true, "~wl~": true, "~fl~": true, "~eh~": true};
-        let knownSubscriptions = {__proto__: null};
-        for (let i = 0; i < parser.subscriptions.length; i++)
-        {
-          let subscription = parser.subscriptions[i];
-          if (subscription instanceof SpecialSubscription && subscription.filters.length == 0 && subscription.url in specialMap)
-            parser.subscriptions.splice(i--, 1);
-          else
-            knownSubscriptions[subscription.url] = subscription;
-        }
-
-        this.fileProperties = parser.fileProperties;
-        this.subscriptions = parser.subscriptions;
-        this.knownSubscriptions = knownSubscriptions;
-        Filter.knownFilters = parser.knownFilters;
-        Subscription.knownSubscriptions = parser.knownSubscriptions;
-
-        if (parser.userFilters)
-        {
-          for (let i = 0; i < parser.userFilters.length; i++)
-          {
-            let filter = Filter.fromText(parser.userFilters[i]);
-            this.addFilter(filter, null, undefined, true);
-          }
-        }
-        TimeLine.log("Initializing data done, triggering observers")
-
-        this._loading = false;
-        FilterNotifier.triggerListeners("load");
-
-        if (sourceFile != this.sourceFile)
-          this.saveToDisk();
-
-        TimeLine.leave("FilterStorage.loadFromDisk() read callback done");
+        doneReading(parser);
       }.bind(this), "FilterStorageRead");
 
       TimeLine.leave("FilterStorage.loadFromDisk() <- readFile()", "FilterStorageRead");
     }.bind(this);
 
+    var doneReading = function(parser)
+    {
+      // Old special groups might have been converted, remove them if they are empty
+      let specialMap = {"~il~": true, "~wl~": true, "~fl~": true, "~eh~": true};
+      let knownSubscriptions = {__proto__: null};
+      for (let i = 0; i < parser.subscriptions.length; i++)
+      {
+        let subscription = parser.subscriptions[i];
+        if (subscription instanceof SpecialSubscription && subscription.filters.length == 0 && subscription.url in specialMap)
+          parser.subscriptions.splice(i--, 1);
+        else
+          knownSubscriptions[subscription.url] = subscription;
+      }
+
+      this.fileProperties = parser.fileProperties;
+      this.subscriptions = parser.subscriptions;
+      this.knownSubscriptions = knownSubscriptions;
+      Filter.knownFilters = parser.knownFilters;
+      Subscription.knownSubscriptions = parser.knownSubscriptions;
+
+      if (parser.userFilters)
+      {
+        for (let i = 0; i < parser.userFilters.length; i++)
+        {
+          let filter = Filter.fromText(parser.userFilters[i]);
+          this.addFilter(filter, null, undefined, true);
+        }
+      }
+      TimeLine.log("Initializing data done, triggering observers")
+
+      this._loading = false;
+      FilterNotifier.triggerListeners("load");
+
+      if (sourceFile != this.sourceFile)
+        this.saveToDisk();
+
+      TimeLine.leave("FilterStorage.loadFromDisk() read callback done");
+    }.bind(this);
+
     let startRead = function(file)
     {
       this._loading = true;
       readFile(file, 0);
     }.bind(this);
 
     let explicitFile;
     if (sourceFile)