public String getGuidString() {
        return Arrays.toString(guid);
    }
Converts a GUID of format: {AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE} (in bytes) to a GUID
object.

@param guid The bytes that contains string in UTF-16 format of {AAAAAAAA-BBBB-CCCC-DDDD
            -EEEEEEEEEEEE}
@return GUID object parsed from guid bytes.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/GUID.java