fix pieece size of shared downloaded files

core/src/main/groovy/com/muwire/core/download/Downloader.groovy

@@ -214,7 +214,7 @@ public class Downloader {
                 if (downloaded.isComplete() && !eventFired) {
                     piecesFile.delete()
                     eventFired = true
-                    eventBus.publish(new FileDownloadedEvent(downloadedFile : new DownloadedFile(file, infoHash, pieceSize, Collections.emptySet())),
+                    eventBus.publish(new FileDownloadedEvent(downloadedFile : new DownloadedFile(file, infoHash, pieceSizePow2, Collections.emptySet())),
                         downloader : Downloader.this)
                 }
                 endpoint?.close()

core/src/main/groovy/com/muwire/core/search/UIResultEvent.groovy

@@ -11,4 +11,9 @@ class UIResultEvent extends Event {
     long size
     InfoHash infohash
     int pieceSize
+    
+    @Override
+    public String toString() {
+        super.toString() + "name:$name size:$size sender:${sender.getHumanReadableName()} pieceSize $pieceSize"
+    }
 }