public synchronized void deleteOverlaySpace(String name) throws IOException {
		adapter.deleteOverlaySpace(name);
		invalidateCache();
	}
Delete the specified overlay space from this address map.
@param name overlay space name (must be unique among all space names within this map)
@throws IOException if IO error occurs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/map/AddressMapDB.java