code: @Nonnull
  	public Imports sortByName() {
  		final List<Import> imports = Lists.newArrayList(this.imports);
  		Collections.sort(imports, ORDER.nullsLast());
  		return new Imports(imports);
  	}
docs: Sorts the current set of {@code Import}s by name and returns them as new instance of {@code Imports}.
  
  @return new instance of {@code Imports}