@Override
    public AccessibleStateSet getAccessibleStateSet() {
      AccessibleStateSet stateSet = new AccessibleStateSet();
      stateSet.addAll(myUsageRenderer.getAccessibleContext().getAccessibleStateSet().toArray());
      stateSet.addAll(myFileAndLineNumber.getAccessibleContext().getAccessibleStateSet().toArray());
      return stateSet;
    }
@Override
    public AccessibleStateSet getAccessibleStateSet()