Looks very similar to JDK-8294701

----------System.out:(8/572)----------
invoking: test
Test for LookAndFeel javax.swing.plaf.metal.MetalLookAndFeel
origin java.awt.Point[x=2,y=55] bounds java.awt.Rectangle[x=2,y=2,width=21,height=18] tabCenter java.awt.Point[x=12,y=64]
normalColor java.awt.Color[r=200,g=221,b=242] prelightColor java.awt.Color[r=191,g=212,b=232]
Test for LookAndFeel com.sun.java.swing.plaf.windows.WindowsLookAndFeel
[WW] Failed to set LAF: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Test for LookAndFeel com.sun.java.swing.plaf.gtk.GTKLookAndFeel
[WW] Failed to set LAF: com.sun.java.swing.plaf.gtk.GTKLookAndFeel
----------System.err:(14/795)----------
java.lang.RuntimeException: Disabled tabs should not have prelight
at SwingTestHelper.fail(SwingTestHelper.java:704)
at bug6355537.test(bug6355537.java:143)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at SwingTestHelper.invoke(SwingTestHelper.java:638)
at SwingTestHelper.controlLoop(SwingTestHelper.java:588)
at SwingTestHelper$4.run(SwingTestHelper.java:514)
at java.base/java.lang.Thread.run(Thread.java:1583)