@Override
  @Nullable
  public FileReference getLastReference() {
    FileReference lastReference = super.getLastReference();
    if (lastReference != null && lastReference.getCanonicalText().endsWith(getSeparatorString())) {
      return this.myReferences != null && this.myReferences.length > 1 ?
             this.myReferences[this.myReferences.length - 2] : null;
    }
    return lastReference;
  }
@Override
  @Nullable
  public FileReference getLastReference()