docs: argument of set cannot be None

widgetti · Nov 24, 2023 · 682ce62 · 682ce62
1 parent f61d09f
commit 682ce62
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/solara/website/components/notebook.py b/solara/website/components/notebook.py
@@ -113,7 +113,7 @@ def _cleanup():
                 with ExceptionGuard():
                     with solara.AppLayout(navigation=False, toolbar_dark=True):
                         # we don't want to listen to reactive variables
-                        copy = set(solara.toestand.thread_local.reactive_used)
+                        copy = set(solara.toestand.thread_local.reactive_used or [])
                         try:
                             last_expression = executor()
                         finally: