docs: public JBasePanel getToolbarParent()
      {
          JBasePanel parent = (JBasePanel)this.getTargetScreen(JBasePanel.class);
          if (parent == null)
              if (m_parent instanceof JBasePanel)
                  parent = (JBasePanel)m_parent;
          if (parent == null)
              return this;
          return parent.getToolbarParent();
      }