You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

David Wyde 904be21a9f Prevent errors when up/down arrows are pressed in an empty notebook. ... Notebook.get_selected_cell() returns `null` in an empty notebook.		13 years ago
..
notebook	Prevent errors when up/down arrows are pressed in an empty notebook.	13 years ago