Map missing from OS X 1.1.8 core and not fixed by 1.1.8.2 update

[Max Coplan]

Opening the map reveals this. Source

Workaround: Download 1.1.7 and update to 1.1.8 and 1.1.8.2. Source

Why it doesn't work: This was an error in 1.1.7, but was fixed in an update. However, this update was not released for OS X. More detailed source