fix string parsing in json worker
fix string parsing in json worker

ektx/ace,ektx/ace,paladox/ace,paladox/ace,ektx/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace,paladox/ace