Fix Gtk addtorrentdialog parent None error for single file torrents

1 files changed, 4 insertions, 3 deletions

diff --git a/deluge/ui/gtkui/addtorrentdialog.py b/deluge/ui/gtkui/addtorrentdialog.py
index 976f95eaa..b3f20109d 100644
--- a/deluge/ui/gtkui/addtorrentdialog.py
+++ b/deluge/ui/gtkui/addtorrentdialog.py
@@ -884,9 +884,10 @@ class AddTorrentDialog(component.Component):
             parent = self.files_treestore.iter_parent(itr)
             file_path = os.path.join(self.get_file_path(parent), new_text)
             # Don't rename if filename exists
-            for row in self.files_treestore[parent].iterchildren():
-                if new_text == row[1]:
-                    return
+            if parent:
+                for row in self.files_treestore[parent].iterchildren():
+                    if new_text == row[1]:
+                        return
             if os.path.sep in new_text:
                 # There are folders in this path, so we need to create them
                 # and then move the file iter to top