code: public void show(final String repository, final String workspace,
              final String path, final boolean changeHistory) {
          this.repository = repository;
          this.refreshWorkspacesAndReloadNode(null, path, changeHistory);
      }
docs: Shows nodes identified by repository, workspace and path to node.
  
  @param repository the name of the repository
  @param workspace the name of the workspace
  @param path the path to node
  @param changeHistory true if this action should be reflected in browser
  history.