Testsuite name:Swing Regression
Test name(s):javax/swing/JCheckBox/4449413/bug4449413.java
Product(s) tested:JDK 9 b54
OS/architecture:win7 sp1 x86

Actual behavior:
When rechecking the checkbox, the case failed automatically. The case is passed without the options.

Validation :
JDK 9 b37 with same OS : Failed as the same issue
JDK 9 b33 with same OS : Failed as the same issue
JDK 9 b27 with same OS : Failed as the same issue
JDK 9 b01 with same OS : Failed as the same issue