@Override
    public @NotNull SplitterProportionsDataImpl fromString(@NotNull String value) {
      SplitterProportionsDataImpl data = new SplitterProportionsDataImpl();
      StringTokenizer tokenizer = new StringTokenizer(value, ",");
      while (tokenizer.hasMoreTokens()) {
        data.proportions.add(Float.valueOf(tokenizer.nextToken()));
      }
      return data;
    }
@Override
    public @NotNull SplitterProportionsDataImpl fromString(@NotNull String value)