code: function _removeLineBreakBeforeAndAfter(node) {
      var nextSibling     = _getNextSiblingThatIsNotBlank(node),
          previousSibling = _getPreviousSiblingThatIsNotBlank(node);
  
      if (nextSibling && _isLineBreak(nextSibling)) {
        nextSibling.parentNode.removeChild(nextSibling);
      }
      if (previousSibling && _isLineBreak(previousSibling)) {
        previousSibling.parentNode.removeChild(previousSibling);
      }
    }
docs: Removes line breaks before and after the given node