### 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 
return use_bbcode;
}
String RichTextLabel::get_parsed_text() const {
	String txt = "";
	Item *it = main;
	while (it) {
		if (it->type == ITEM_DROPCAP) {
			ItemDropcap *dc = static_cast<ItemDropcap *>(it);
			txt += dc->text;
		} else if (it->type == ITEM_TEXT) {
			ItemText *t = static_cast<ItemText *>(it);
			txt += t->text;
		} else if (it->type == ITEM_NEWLINE) {
			txt += "\n";
		} else if (it->type == ITEM_IMAGE) {
			txt += " ";
		} else if (it->type == ITEM_INDENT || it->type == ITEM_LIST) {
			txt += "\t";
		}
		it = _get_next_item(it, true);
	}
	return txt;
}
void RichTextLabel::set_text_direction(Control::TextDirection p_text_direction) {