Description of problem:
Using Eclipse. Tried opening the New Menu. Menu didn't fill with items, seemed like the GUI hung. Then crashed. Reopened eclipse, continued what I was doing. Few minutes later, tried to open New menu again, once more hung and crashed.

See https://bugzilla.redhat.com/show_bug.cgi?id=1008737



Reproducible: Didn't try

Actual Results:  
Truncated backtrace:
Thread no. 1 (10 frames)
 #2 os::abort at /usr/src/debug/java-1.7.0-openjdk-1.7.0.31-2.4.1.4.fc20.x86_64/openjdk/hotspot/src/os/linux/vm/os_linux.cpp:1594
 #3 VMError::report_and_die at /usr/src/debug/java-1.7.0-openjdk-1.7.0.31-2.4.1.4.fc20.x86_64/openjdk/hotspot/src/share/vm/utilities/vmError.cpp:1053
 #4 JVM_handle_linux_signal at /usr/src/debug/java-1.7.0-openjdk-1.7.0.31-2.4.1.4.fc20.x86_64/openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp:527
 #6 Oxygen::MenuStateData::menuItemIsActive at /usr/src/debug/oxygen-gtk2-1.4.0/src/animations/oxygenmenustatedata.cpp:165
 #7 Oxygen::MenuStateData::updateItems at /usr/src/debug/oxygen-gtk2-1.4.0/src/animations/oxygenmenustatedata.cpp:153
 #8 Oxygen::MenuStateData::motionNotifyEvent at /usr/src/debug/oxygen-gtk2-1.4.0/src/animations/oxygenmenustatedata.cpp:318
 #9 _gtk_marshal_BOOLEAN__BOXED at gtkmarshalers.c:86
 #14 gtk_widget_event_internal at gtkwidget.c:5017
 #15 gtk_widget_event at gtkwidget.c:4814
 #16 gtk_propagate_event at gtkmain.c:2490