@Override
  public @NotNull String getInternalCanonicalText() {
    String canonicalText = myInternalCanonicalText;
    if (canonicalText == null) {
      myInternalCanonicalText = canonicalText = getText(TextType.INT_CANONICAL, true);
    }
    return canonicalText;
  }
@Override
  public @NotNull String getInternalCanonicalText()