/* second get data for object length */
data = new byte[HelperBinaryConversion.INT_BYTE_SIZE];
readInChangeFileInputStream(changeFileInputStream, data);
try {
binaryConverter = helperBinaryConversion.integerConverter;
binaryConverter.fromBinary(data, 0);
} catch (final BinaryConverterException exception) {
throw new ObjectIOException(exception);
}
if (!binaryConverter.valueDefinedFromBinary) {
throw new ObjectIOException("data length value must be defined");