message: Fix missing function
diff: @@ -268,6 +268,7 @@ function StackItem(props: { stack: StackInfo }) {
  function FunctionIcons(props: { stack: string; addr: string }) {
  const construct = useConstruct("Function", props.stack, props.addr);
  + if (!construct) return <span />;
  const current = useRealtimeState((s) => s.functions[construct.data.localId]);
  if (!current) return <span />;
  return (
  