The regression testcase closed/java/awt/Modal/DialogSentToBackTest/DialogSentToBackTest.java failed on Windows Xp Prof on Jdk7 b60 pit build and Jdk7 b59 build with the following output:

java.lang.RuntimeException: Dialog is not on top after calling to toBack() method
at DialogSentToBackTest.fail(DialogSentToBackTest.java:160)
at DialogSentToBackTest.init(DialogSentToBackTest.java:47)
at DialogSentToBackTest.main(DialogSentToBackTest.java:91)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:623)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:717)
java.lang.RuntimeException: Dialog is not on top after calling to toBack() method
at DialogSentToBackTest.fail(DialogSentToBackTest.java:160)
at DialogSentToBackTest.init(DialogSentToBackTest.java:55)
at DialogSentToBackTest.main(DialogSentToBackTest.java:91)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:623)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:717)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Dialog is not on top after calling to toBack() method
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Dialog is not on top after calling to toBack() method
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Dialog is not on top after calling to toBack() method

Also attached is the .jtr file