### Godot version

master ([06ccbfe](https://github.com/godotengine/godot/commit/06ccbfe8eec6e840db3df2360dc2804386f940b8))

### System information

PopOS 22.04

### Issue description

Sometimes the doc page is broken when the engine is closed and then restarted.
Closing the doc and opening it again fixes it.

![2023-05-27_22-15](https://github.com/godotengine/godot/assets/3624853/ed202a55-03e8-420a-bc1c-ccfc7f7cd02a)


### Steps to reproduce

- Open a documentation page for any node
- Restart Godot

### Minimal reproduction project

NA

EDIT : Added the commit hash @Calinou 
bool drag_attempt = false;
	};
	Selection selection;
	bool deselect_on_focus_loss_enabled = true;
	bool context_menu_enabled = false;
	bool shortcut_keys_enabled = true;
	// 
	PopupMenu *menu = nullptr;
	void _generate_context_menu();
	void _update_context_menu();
	Key _get_menu_action_accelerator(const String &p_action);
	int visible_characters = -1;
	float visible_ratio = 1.0;
	TextServer::VisibleCharactersBehavior visible_chars_behavior = TextServer::VC_CHARS_BEFORE_SHAPING;
	bool _is_click_inside_selection() const;
	void _find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool *r_outside = nullptr, bool p_meta = false);
	String _get_line_text(ItemFrame *p_frame, int p_line, Selection p_sel) const;
	bool _search_line(ItemFrame *p_frame, int p_line, const String &p_string, int p_char_idx, bool p_reverse_search);
	bool _search_table(ItemTable *p_table, List<Item *>::Element *p_from, const String &p_string, bool p_reverse_search);
	float _shape_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, float p_h, int *r_char_offset);
	float _resize_line(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size, int p_width, float p_h);
	void _update_line_font(ItemFrame *p_frame, int p_line, const Ref<Font> &p_base_font, int p_base_font_size);
	int _draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs, int &r_processed_glyphs);
	float _find_click_in_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Point2i &p_click, ItemFrame **r_click_frame = nullptr, int *r_click_line = nullptr, Item **r_click_item = nullptr, int *r_click_char = nullptr, bool p_table = false, bool p_meta = false);
	String _roman(int p_num, bool p_capitalize) const;
	String _letters(int p_num, bool p_capitalize) const;
	Item *_find_indentable(Item *p_item);
	Item *_get_item_at_pos(Item *p_item_from, Item *p_item_to, int p_position);
	void _find_frame(Item *p_item, ItemFrame **r_frame, int *r_line);
	ItemFontSize *_find_font_size(Item *p_item);