Don't run DownloadCompletedEvent if DownloadItem not Completed.

src/NzbDrone.Core/Download/Clients/Nzbget/Nzbget.cs

@@ -79,7 +79,7 @@ namespace NzbDrone.Core.Download.Clients.Nzbget
                 queueItem.Category = item.Category;
                 queueItem.DownloadClient = Definition.Name;
 
-                if (globalStatus.DownloadPaused || remainingSize == pausedSize)
+                if (globalStatus.DownloadPaused || remainingSize == pausedSize && remainingSize != 0)
                 {
                     queueItem.Status = DownloadItemStatus.Paused;
                     queueItem.RemainingSize = remainingSize;

src/NzbDrone.Core/Download/DownloadClientBase.cs

@@ -90,7 +90,7 @@ namespace NzbDrone.Core.Download
                 return;
             }
 
-            if (item.OutputPath == null)
+            if (item.OutputPath.IsEmpty)
             {
                 _logger.Trace("[{0}] Doesn't have an outputPath, skipping delete data.", item.Title);
                 return;

src/NzbDrone.Core/Download/DownloadEventHub.cs

@@ -35,7 +35,10 @@ namespace NzbDrone.Core.Download
 
         public void Handle(DownloadCompletedEvent message)
         {
-            if (message.TrackedDownload.DownloadItem.Removed || message.TrackedDownload.DownloadItem.IsReadOnly || !_configService.RemoveCompletedDownloads)
+            if (!_configService.RemoveCompletedDownloads ||
+                message.TrackedDownload.DownloadItem.Removed ||
+                message.TrackedDownload.DownloadItem.IsReadOnly ||
+                message.TrackedDownload.DownloadItem.Status == DownloadItemStatus.Downloading)
             {
                 return;
             }