private static boolean doSetIcon(@NotNull CustomActionsSchema schema,
                                   @NotNull DefaultMutableTreeNode node,
                                   @Nullable String path) {
    Object userObj = node.getUserObject();
    Object value = userObj instanceof Pair<?, ?> pair ? pair.first : userObj;
    String actionId = value instanceof Group group ? group.getId()
                                                   : value instanceof String ? (String)value : null;
    if (actionId == null) return false;
    if (StringUtil.isEmpty(path)) {
      node.setUserObject(Pair.create(value, null));
      schema.removeIconCustomization(actionId);
      return true;
    }
    ActionManager actionManager = ActionManager.getInstance();
    AnAction action = actionManager.getAction(actionId);
    if (action == null) return false;

    AnAction reuseFrom = actionManager.getAction(path);
    if (reuseFrom != null) {
      Icon toSet = CustomActionsSchemaKt.getOriginalIconFrom(reuseFrom);
      Icon defaultIcon = CustomActionsSchemaKt.getOriginalIconFrom(action);
      node.setUserObject(Pair.create(value, toSet));
      schema.addIconCustomization(actionId, toSet != defaultIcon ? path : null);
    }
    else {
      Icon icon;
      try {
        icon = CustomActionsSchemaKt.loadCustomIcon(path);
      }
      catch (Throwable t) {
        Logger.getInstance(CustomizableActionsPanel.class)
          .warn(String.format("Failed to load icon with path '%s' and set it to action '%s'", path, actionId), t);
        return false;
      }
      node.setUserObject(Pair.create(value, icon));
      schema.addIconCustomization(actionId, path);
    }
    return true;
  }
private static boolean doSetIcon(@NotNull CustomActionsSchema schema,
                                   @NotNull DefaultMutableTreeNode node,
                                   @Nullable String path)