### 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 
region.position.x = region_values[0].to_float();
						region.position.y = region_values[1].to_float();
						region.size.x = region_values[2].to_float();
						region.size.y = region_values[3].to_float();
					}
				}
				Color color = Color(1.0, 1.0, 1.0);
				OptionMap::Iterator color_option = bbcode_options.find("color");
				if (color_option) {
					color = Color::from_string(color_option->value, color);
				}
				int width = 0;
				int height = 0;
				if (!bbcode_value.is_empty()) {
					int sep = bbcode_value.find("x");
					if (sep == -1) {
						width = bbcode_value.to_int();
					} else {
						width = bbcode_value.substr(0, sep).to_int();
						height = bbcode_value.substr(sep + 1).to_int();
					}
				} else {
					OptionMap::Iterator width_option = bbcode_options.find("width");
					if (width_option) {
						width = width_option->value.to_int();
					}
					OptionMap::Iterator height_option = bbcode_options.find("height");
					if (height_option) {
						height = height_option->value.to_int();
					}