[Bugfix] Make sure we remove all text properties before outputting JSON data

org-clock-waybar.el

@@ -122,13 +122,18 @@ value of `org-clock-waybar-not-clocked-in-text'."
 This function is ought to be used via Emacsclient:
 
 emacsclient --eval '(org-clock-waybar-output-task)'"
-  (org-clock-waybar--get-clocked-task-json))
+  (let* ((output (org-clock-waybar--get-clocked-task-json))
+         (start 0)
+         (end (length output)))
+    (set-text-properties start end nil output)
+    output))
 
 (defun org-clock-waybar-setup ()
   "Setup org-clock-waybar.
 
 It adds `org-clock-waybar-save-task' to both `org-clock-in-hook' and
 `org-clock-out-hook'."
+  (add-hook 'org-clock-cancel-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-in-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-out-hook #'org-clock-waybar-save-task)
   (add-hook 'kill-emacs-hook #'org-clock-waybar-save-task))