### Godot version

v4.1.1-stable_mono_win64

### System information

Windows 11

### Issue description

I removed the node to replace it with another, but when I change the path in the code, the engine crashes for me.

### Steps to reproduce

I did a screen recording as it happens:

https://github.com/godotengine/godot/assets/116289408/b2fd2689-8d82-44e8-8e02-be01674842e1



### Minimal reproduction project

[MixApo.zip](https://github.com/godotengine/godot/files/12208403/MixApo.zip)

ERR_FAIL_COND_MSG(p_size <= 0, "Indend size must be greater than 0.");
	if (indent_size == p_size) {
		return;
	}
	indent_size = p_size;
	if (indent_using_spaces) {
		indent_text = String(" ").repeat(p_size);
	} else {
		indent_text = "\t";
	}
	set_tab_size(p_size);
}
int CodeEdit::get_indent_size() const {