code: function replaceSpecialChars(item) {
  	if (!j79.isString(item)) {
  		return item;
  	}
  
  	var result = item;
  
  	var specialChars = Object.keys(SPECIAL_CHARS_MAP);
  	for (var index in specialChars) {
  		result = replaceSpecialChar(result, specialChars[index]);
  	}
  
  	return result;
  }
docs: string representation of \n, \t characters is replaced with their real value