Merge pull request #13014 from AUTOMATIC1111/thread-safe-extranetworks-list_items

thread safe extra network list_items

1 files changed, 7 insertions, 1 deletions

diff --git a/modules/ui_extra_networks_checkpoints.py b/modules/ui_extra_networks_checkpoints.py
index 2fc0ed43..1693e71f 100644
--- a/modules/ui_extra_networks_checkpoints.py
+++ b/modules/ui_extra_networks_checkpoints.py
@@ -17,6 +17,9 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
 

     def create_item(self, name, index=None, enable_filter=True):

         checkpoint: sd_models.CheckpointInfo = sd_models.checkpoint_aliases.get(name)

+        if checkpoint is None:

+            return

+

         path, ext = os.path.splitext(checkpoint.filename)

         return {

             "name": checkpoint.name_for_extra,

@@ -32,9 +35,12 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
         }

 

     def list_items(self):

+        # instantiate a list to protect against concurrent modification

         names = list(sd_models.checkpoints_list)

         for index, name in enumerate(names):

-            yield self.create_item(name, index)

+            item = self.create_item(name, index)

+            if item is not None:

+                yield item

 

     def allowed_directories_for_previews(self):

         return [v for v in [shared.cmd_opts.ckpt_dir, sd_models.model_path] if v is not None]