@Override
  public TextEditorHighlightingPass createHighlightingPass(@NotNull final PsiFile file, @NotNull final Editor editor) {
    LanguageChangeSignatureDetector<ChangeInfo> detector =
      LanguageChangeSignatureDetectors.INSTANCE.forLanguage(file.getLanguage());
    if (detector == null) return null;

    return new ChangeSignaturePass(file.getProject(), file, editor);
  }
@Override
  public TextEditorHighlightingPass createHighlightingPass(@NotNull final PsiFile file, @NotNull final Editor editor)