function getStringValue(dataView, offset, length) {
    var outstr = ''
    var end = offset + length
    for (var n = offset; n < end; n += 1) {
      outstr += String.fromCharCode(dataView.getUint8(n))
    }
    return outstr
  }
Retrieves string for the given DataView and range

@param {DataView} dataView Data view interface
@param {number} offset Offset start
@param {number} length Offset length
@returns {string} String value