private boolean isEqualsIgnoreWhitespace(@NotNull WordBlock block) {
    CharSequence sequence1 = myText1.subSequence(block.offsets.start1, block.offsets.end1);
    CharSequence sequence2 = myText2.subSequence(block.offsets.start2, block.offsets.end2);
    return ComparisonUtil.isEquals(sequence1, sequence2, ComparisonPolicy.IGNORE_WHITESPACES);
  }
private boolean isEqualsIgnoreWhitespace(@NotNull WordBlock block)