void setLeftToolbarVisible(boolean value) {
    myToolbar.setVisible(value);
    Border border = tabs.getComponent().getBorder();
    if (border instanceof JBRunnerTabs.JBRunnerTabsBorder) {
      ((JBRunnerTabs.JBRunnerTabsBorder)border).setSideMask(value ? SideBorder.LEFT : SideBorder.NONE);
    }
    myComponent.revalidate();
    myComponent.repaint();
  }
void setLeftToolbarVisible(boolean value)