more safeguard for invalid containers

client/ayon_core/tools/loader/control.py

@@ -372,14 +372,14 @@ def get_loaded_product_ids(self):
 
             repre_ids = set()
             for container in containers:
-                repre_id = container.get("representation")
-                # Ignore invalid representation ids.
-                # - invalid representation ids may be available if e.g. is
-                #   opened scene from OpenPype whe 'ObjectId' was used instead
-                #   of 'uuid'.
-                # NOTE: Server call would crash if there is any invalid id.
-                #   That would cause crash we won't get any information.
                 try:
+                    repre_id = container.get("representation")
+                    # Ignore invalid representation ids.
+                    # - invalid representation ids may be available if e.g. is
+                    #   opened scene from OpenPype whe 'ObjectId' was used instead
+                    #   of 'uuid'.
+                    # NOTE: Server call would crash if there is any invalid id.
+                    #   That would cause crash we won't get any information.
                     uuid.UUID(repre_id)
                     repre_ids.add(repre_id)
                 except (ValueError, TypeError, AttributeError):

client/ayon_core/tools/sceneinventory/models/containers.py

@@ -350,19 +350,24 @@ def _update_cache(self):
             return
 
         host = self._controller.get_host()
-        if isinstance(host, ILoadHost):
-            containers = list(host.get_containers())
-        elif hasattr(host, "ls"):
-            containers = list(host.ls())
-        else:
-            containers = []
+        containers = []
+        try:
+            if isinstance(host, ILoadHost):
+                containers = list(host.get_containers())
+            elif hasattr(host, "ls"):
+                containers = list(host.ls())
+        except Exception:
+            self._log.error("Failed to get containers", exc_info=True)
 
         container_items = []
         containers_by_id = {}
         container_items_by_id = {}
         invalid_ids_mapping = {}
         current_project_name = self._controller.get_current_project_name()
         for container in containers:
+            if not container:
+                continue
+
             try:
                 item = ContainerItem.from_container_data(
                     current_project_name, container)