### Godot version

4.0.2

### System information

Windows 10,Radeon RX 550/550 Series,23.3.2,Vulkan

### Issue description

After Switching to the animations tabs and pressing the key symbol because I wanted to know what it does, Godot crashes

### Steps to reproduce

Go into a project 
Switch to the Animations Tab, make sure no animation is active 
And then press on the key symbol

here is a video demonstrating the bug

https://user-images.githubusercontent.com/59411880/233839816-5489899e-828f-4ac9-9de3-7914f727f754.mp4



### Minimal reproduction project

The File
[package.zip](https://github.com/godotengine/godot/files/11303712/package.zip)

if (tool != TOOL_RULER) {
		return;
	}
	if (ruler_tool_active) {
		Color ruler_primary_color = get_theme_color(SNAME("accent_color"), SNAME("Editor"));
		Color ruler_secondary_color = ruler_primary_color;
		ruler_secondary_color.a = 0.5;
		Point2 begin = (ruler_tool_origin - view_offset) * zoom;
		Point2 end = snap_point(viewport->get_local_mouse_position() / zoom + view_offset) * zoom - view_offset * zoom;