@NotNull
  public List<TextRange> getChangedTextRanges(@NotNull Project project, @NotNull PsiFile file) {
    ChangedRangesInfo helper = getChangedRangesInfo(file);
    return helper != null ? helper.allChangedRanges : new ArrayList<>();
  }
@NotNull
  public List<TextRange> getChangedTextRanges(@NotNull Project project, @NotNull PsiFile file)