3.2.7 bug修改

distributed-print-business/src/main/java/com/qmth/distributed/print/business/service/impl/ExamTaskServiceImpl.java

@@ -1095,7 +1095,7 @@ public class ExamTaskServiceImpl extends ServiceImpl<ExamTaskMapper, ExamTask> i
                         }
                     }
                 }
-                if (!examTask.getEnable()) {
+                if (examTask != null && !examTask.getEnable()) {
                     stringSet.add(String.format("课程[%s（%s）]，试卷编号[%s]的" + ExceptionResultEnum.EXAM_TASK_ENABLE.getMessage(), courseName, courseCode, paperNumber));
                 }
             }