Test java/awt/Window/Grab/GrabTest.java fails on MacOSX

Testsuite name: Regression
Test name: java/awt/Window/Grab/GrabTest.java
JDK tested: 8b91
OS tested: MacOSX
Is it a regression: No

Test fails against JDK 8 all builds

LOG:

#section:main
----------messages:(3/103)----------
command: main GrabTest
reason: User specified action: run main GrabTest
elapsed time (seconds): 1.553
----------System.out:(7/804)----------
java.awt.event.ActionEvent[ACTION_PERFORMED,cmd=Press,when=1369759589970,modifiers=Button1] on button0
java.awt.event.MouseEvent[MOUSE_PRESSED,(100,100),absolute(500,200),button=1,modifiers=Button1+Button4+Button5,extModifiers=Button1+Button4+Button5,clickCount=1] on win0
sun.awt.UngrabEvent[java.awt.Window[win0,400,100,200x200,layout=java.awt.FlowLayout]]
java.awt.event.MouseEvent[MOUSE_PRESSED,(150,150),absolute(150,172),button=1,modifiers=Button1+Button4+Button5,extModifiers=Button1+Button4+Button5,clickCount=1] on frame0
sun.awt.UngrabEvent[java.awt.Window[win0,400,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,400,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,400,100,200x200,invalid,hidden,layout=java.awt.FlowLayout]]
----------System.err:(15/781)----------
Failure: [6] Press on the outside area didn't cause ungrab
java.lang.RuntimeException: Test failed.
at GrabTest.test(GrabTest.java:203)
at GrabTest.main(GrabTest.java:111)
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:491)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:96)
at java.lang.Thread.run(Thread.java:724)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test failed.
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Test failed.


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Test failed.