SerializerPojo: make thread safe
SerializerPojo: make thread safe

binarytemple/mapdb,mebigfatguy/mapdb,olupas/MapDB,ffjiao/mapdb,jankotek/MapDB,sumit784/mapdb,hangum/mapdb,ringoluo/mapdb,olupas/MapDB,jankotek/mapdb,mebigfatguy/mapdb,lamfire/mapdb,pettermahlen/mapdb,SleimanJneidi/mapdb,jankotek/mapdb,cocosli/mapdb,jankotek/MapDB,codeaudit/mapdb,morfeo8marc/mapdb