JBS: https://bugs.openjdk.java.net/browse/JDK-8148549 webrev: http://cr.openjdk.java.net/~flar/JDK-8148549/webrev.00/
The webrev is for 9, but the same code appears in 8u so I will apply and test the fix there and request a backport when I'm sure that it works...
...jim
