[TEST_BUG] [macosx] Test closed/javax/swing/JMenuBar/4750590/bug4750590.java fails since JDK 8 b75 on MacOSX

Testsuite name: Regression
Test name: closed/javax/swing/JMenuBar/4750590/bug4750590.java
JDK tested: 8b91
OS tested: MacOSX
Is it a regression: Yes
Regression introduced in 8b75

Tests pass against JDK 8 b74

LOG:

#section:main
----------messages:(3/107)----------
command: main bug4750590
reason: User specified action: run main bug4750590
elapsed time (seconds): 8.232
----------System.out:(0/0)----------
----------System.err:(8/333)----------
java.lang.RuntimeException: Test failed.
at bug4750590$RobotThread.run(bug4750590.java:85)
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.