@RequiresEdt
  public void setInnerFragments(@Nullable MergeInnerDifferences innerFragments) {
    if (myInnerFragments == null && innerFragments == null) return;
    myInnerFragments = innerFragments;

    reinstallHighlighters();

    destroyInnerHighlighters();
    installInnerHighlighters();
  }
@RequiresEdt
  public void setInnerFragments(@Nullable MergeInnerDifferences innerFragments)