prevent abstract classes from being loaded
prevent abstract classes from being loaded

ThomasDelteil/paratest,chbiel/paratest,RojerUA/paratest,brianium/paratest,localheinz/paratest,brianium/paratest,quizlet/paratest,ThomasDelteil/paratest,quizlet/paratest,localheinz/paratest,RojerUA/paratest,chbiel/paratest