void (@NotNull Map<? super @Nls String, ? super JTree> trees) { JTree tree = createTree(false); PopupHandler.installPopupMenu(tree, IdeActions.GROUP_METHOD_HIERARCHY_POPUP, ActionPlaces.METHOD_HIERARCHY_VIEW_POPUP); BaseOnThisMethodAction action = new BaseOnThisMethodAction(); action.registerCustomShortcutSet(ActionManager.getInstance().getAction(IdeActions.ACTION_METHOD_HIERARCHY).getShortcutSet(), tree); trees.put(getMethodType(), tree); }