@Override
      public void invokePopup(final Component comp, final int x, final int y) {
        final String id = getMenuId(getSelectedNodes(ExternalSystemNode.class));
        if (id != null) {
          final ActionGroup actionGroup = (ActionGroup)actionManager.getAction(id);
          if (actionGroup != null) {
            actionManager.createActionPopupMenu(ExternalProjectsViewImpl.this.getName(), actionGroup).getComponent().show(comp, x, y);
          }
        }
      }
@Override
      public void invokePopup(final Component comp, final int x, final int y)