Volume: replace IllegalArgumentException with assertions
Volume: replace IllegalArgumentException with assertions

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