8159152: Ctrl+F6, Ctrl+F5 doesn't work for iconified InternalFrame Reviewed-by: alexsch, psadhukhan Contributed-by: rajeev.chamyal@oracle.com

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.jib/
.DS_Store
.metadata/
.recommenders/