message: Replaced NSDictionary empty component with in 'enumerateDraggingItemsWithOptions' to fix build error (mac), closes
diff: @@ -807,7 +807,7 @@ extern void *ctx;
  [session enumerateDraggingItemsWithOptions:NSDraggingItemEnumerationConcurrent
  forView:tableView
  classes:[NSArray arrayWithObject:[NSPasteboardItem class]]
  - searchOptions:[NSDictionary<NSPasteboardReadingOptionKey, id> dictionary]
  + searchOptions:@{}
  usingBlock:^(NSDraggingItem *draggingItem, NSInteger idx, BOOL *stop)
  {
  // prepare context
  