interpreter: Don't print useless info when we don't have debugfile/debugline
interpreter: Don't print useless info when we don't have debugfile/debugline

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