private ObjectRangeMap<AllocatedFileSectionRange> getFileLoadRangeMap(AddressSpace space,
			boolean create) {
		if (fileLoadMaps == null) {
			if (!create) {
				return null;
			}
			fileLoadMaps = new HashMap<>();
		}
		ObjectRangeMap<AllocatedFileSectionRange> map = fileLoadMaps.get(space);
		if (map == null && create) {
			map = new ObjectRangeMap<>();
			fileLoadMaps.put(space, map);
		}
		return map;
	}
Indicates range must be converted to a named overlay
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/MemorySectionResolver.java