Add additional guard in state._is_launching

holoviz · Apr 9, 2024 · 0da615e · 0da615e
1 parent 76c911a
commit 0da615e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/panel/io/state.py b/panel/io/state.py
@@ -250,7 +250,7 @@ def _current_thread(self) -> str | None:
     @property
     def _is_launching(self) -> bool:
         curdoc = self.curdoc
-        if not curdoc or not curdoc.session_context:
+        if not curdoc or not curdoc.session_context or not curdoc.session_context.server_context:
             return False
         return not bool(curdoc.session_context.server_context.sessions)