Improve invisible point detection

global.org

@@ -1032,7 +1032,8 @@
     #+begin_src emacs-lisp
       (defun org-smart-line-beginning ()
         (interactive)
-        (when (invisible-p (point))
+        (when (or (invisible-p (point))
+                  (invisible-p (- (point) 1)))
           ;; assume that we are in a folded headline; move back to heading
           ;; otherwise we will be trapped in the invisible region
           (org-back-to-heading))