Fix unchecked use of cexit as a BlockDict
Fix unchecked use of cexit as a BlockDict

tschneidereit/shumway,mozilla/shumway,mozilla/shumway,mozilla/shumway,tschneidereit/shumway,yurydelendik/shumway,mbebenita/shumway,mbebenita/shumway,mozilla/shumway,mbebenita/shumway,tschneidereit/shumway,tschneidereit/shumway,mozilla/shumway,yurydelendik/shumway,yurydelendik/shumway,mbebenita/shumway,tschneidereit/shumway,yurydelendik/shumway,tschneidereit/shumway,mbebenita/shumway,mbebenita/shumway,yurydelendik/shumway,mozilla/shumway,tschneidereit/shumway,mozilla/shumway,mbebenita/shumway,yurydelendik/shumway,mozilla/shumway,yurydelendik/shumway,tschneidereit/shumway,yurydelendik/shumway,mbebenita/shumway