Builder addKind(@NlsContexts.ListItem @NotNull String kind,
                    @Nullable Icon icon,
                    @NonNls @NotNull String templateName,
                    @Nullable InputValidator extraValidator);
Builder addKind(@NlsContexts.ListItem @NotNull String kind,
                    @Nullable Icon icon,
                    @NonNls @NotNull String templateName,
                    @Nullable InputValidator extraValidator)