fix bug

apps/exams/Lib/Action/AdminPaperAction.class.php

@@ -289,6 +289,8 @@ class AdminPaperAction extends AdministratorAction
             if (end($subjectArr) == 0) {
                 array_pop($subjectArr);
             }
+            var_dump($_POST, $_FILES);
+            die;
             $data['exams_subject_id']  = end($subjectArr);
             $data['description']       = t($_POST['description']);
             $data['level']             = intval($_POST['level']);