unable to unserialize unknown type g

[nemoyin]

a:4:{s:9:"themeList";a:1:{i:0;a:9:{s:10:"createTime";s:24:"2017-10-11T18:11:07+0800";s:6:"enName";s:5:"Dream";s:9:"themePath";s:239:"http://117.78.49.168:18080/FileServer/getFile/app/000/001/767/theme/20171011181008/0890086000000001767.20171011181008.29406751318069382382880222665368:50481012042835:2500:F92E496CBAAF636A2240B62140AC4A034108FAC95AB4741A8B43424B95144696.hwt";s:11:"serviceInfo";a:17:{s:11:"serviceItem";i:30;s:12:"serviceAttrs";s:110:"{"isFree":0,"price":{"CN":"1.00"},"CountryRegion":{"Asia":"CN"},"categories":"百变锁屏","introduction":""}";s:4:"flag";s:1:"1";s:9:"openState";i:3;s:10:"updateTime";s:24:"2017-10-11T18:27:46+0800";s:17:"lastAuditedUserID";N;s:15:"auditAttachment";N;s:6:"userID";d:890086000000001767;s:10:"pkgVersion";d:101056355;s:12:"serviceState";i:-999;s:15:"lastAuditResult";N;s:15:"lastAuditedTime";N;s:12:"prodSerialNo";d:101056353;s:10:"createTime";s:24:"2017-10-11T18:19:08+0800";s:14:"offShelfReason";N;s:15:"lastSrvSerialNo";N;s:11:"srvSerialNo";d:101056361;}s:7:"themeID";d:101033559;s:10:"updateTime";s:24:"2017-10-11T18:11:07+0800";s:5:"label";N;s:6:"userID";d:890086000000001767;s:6:"chName";s:12:"伊思梦境";}}s:10:"resultCode";i:0;s:14:"endSrvSerialNo";d:101056361;s:8:"retCount";i:1;}

[marcospassos]

@nemoyin it looks like this repository is abandoned. I came with the same issues, so I wrote this library:
https://github.com/marcospassos/java-php-serializer