merge from release_v4.0.2

examcloud-support/src/main/java/cn/com/qmth/examcloud/support/examing/ExamingSession.java

@@ -286,4 +286,5 @@ public class ExamingSession implements JsonSerializable {
     public void setTimingEnd(boolean timingEnd) {
         this.timingEnd = timingEnd;
     }
+
 }