private ProgressIndicatorEx removeFromMaps(@NotNull InlineProgressIndicator progress) {
    final ProgressIndicatorEx original = myInline2Original.get(progress);

    myInline2Original.remove(progress);

    myOriginal2Inlines.remove(original, progress);
    if (myOriginal2Inlines.get(original) == null) {
      final int originalIndex = myOriginals.indexOf(original);
      myOriginals.remove(originalIndex);
      myInfos.remove(originalIndex);
    }

    return original;
  }