PopupHandler (@NotNull JComponent component, @NotNull String groupId, @NotNull String place) { return installPopupMenu(component, place, null, null, am -> { AnAction action = am.getAction(groupId); if (action instanceof ActionGroup) { return (ActionGroup)action; } LOG.warn("'" + groupId + "' invoked at '" + place + "' is " + (action == null ? "null" : "not an action group")); return null; }); }