Beklenmeyen Hata

/tr_TR/defaulttr/search/results.displaypanel.resultstoolbar.emaildialog:showchooseitem/_SELECT_STRING_PLACEHOLDER_/qf$003dAUTHOR$002509Yazar$002509National$002bAcademy$002bof$002bEngineering.$002509National$002bAcademy$002bof$002bEngineering.$0026qf$003dLANGUAGE$002509Language$002509ENG$002509English$0026qf$003dPUBDATE$002509Yay$0025C4$0025B1n$002bY$0025C4$0025B1l$0025C4$0025B1$0025091989$0025091989$0026qf$003dSUBJECT$002509Konu$002509Engineering$002b--$002bUnited$002bStates$002b--$002bBiography.$002509Engineering$002b--$002bUnited$002bStates$002b--$002bBiography.