public @Nullable IndentCalculator createIndentCalculator(@Nullable Indent indent, @Nullable BaseLineOffsetCalculator baseLineOffsetCalculator) {
      return indent != null ?
             new IndentCalculator(myProject,
                                  myEditor,
                                  baseLineOffsetCalculator != null
                                  ? baseLineOffsetCalculator
                                  : IndentCalculator.LINE_BEFORE,
                                  indent)
                            : null;
    }
public @Nullable IndentCalculator createIndentCalculator(@Nullable Indent indent, @Nullable BaseLineOffsetCalculator baseLineOffsetCalculator)