private @Nls @Nullable String getPathName(@NotNull List<? extends ActionGroup> path) {
      String name = "";
      for (ActionGroup group : path) {
        name = appendGroupName(name, group, group.getTemplatePresentation());
      }
      return StringUtil.nullize(name);
    }
private @Nls @Nullable String getPathName(@NotNull List<? extends ActionGroup> path)