Add try catch around scan download item

android/app/src/main/java/com/audiobookshelf/app/managers/DownloadItemManager.kt

@@ -563,6 +563,7 @@ class DownloadItemManager(
     if (!item.isDownloadFinished || !finalizingItems.add(item.id)) return
     IncompleteDownloadCleanup.cancel(context, item.id)
     scope.launch {
+      try {
         val scanLock = scanLocks.computeIfAbsent(scanDestinationKey(item)) { Any() }
         synchronized(scanLock) {
           folderScanner.scanDownloadItem(item) { scanResult ->
@@ -579,13 +580,20 @@ class DownloadItemManager(
                     }
             clientEventEmitter.onDownloadItemComplete(event)
             synchronized(this@DownloadItemManager) {
-            finalizingItems.remove(item.id)
               downloadItemQueue.remove(item)
               DeviceManager.dbManager.removeDownloadItem(item.id)
-            notifyQueueChanged()
             }
           }
         }
+      } catch (e: Exception) {
+        // The files are already in place, so leave the item queued for restoreQueue to rescan.
+        AbsLogger.error(tag, "Could not finalize download item ${item.id}: ${e.message}")
+      } finally {
+        synchronized(this@DownloadItemManager) {
+          finalizingItems.remove(item.id)
+          notifyQueueChanged()
+        }
+      }
     }
   }