@NonNls
  @Override
  public String toString() {
    return "LineFragmentImpl: Lines [" + myStartLine1 + ", " + myEndLine1 + ") - [" + myStartLine2 + ", " + myEndLine2 + "); " +
           "Offsets [" + myStartOffset1 + ", " + myEndOffset1 + ") - [" + myStartOffset2 + ", " + myEndOffset2 + "); " +
           "Inner " + (myInnerFragments != null ? myInnerFragments.size() : null);
  }
@NonNls
  @Override
  public String toString()