@Override
        protected Navigatable createDescriptorForNode(@NotNull DefaultMutableTreeNode node) {
          if (node.getChildCount() > 0) return null;
          if (node instanceof Node && ((Node)node).isExcluded()) return null;
          return getNavigatableForNode(node, !myPresentation.isReplaceMode());
        }
@Override
        protected Navigatable createDescriptorForNode(@NotNull DefaultMutableTreeNode node)