We [Surprise, surprise][1]: Oracle has fixed this issue with update **[Java 1.8 update 144][2]**.
Btw. we have found fixed the issue too with 5.1.13, 6.0.9 and 6.7, by applying a workaround. However, we will release new hotfix versions for all supported Axon.ivy versions (5.1.x, 6.0.x, 6.7) soon. More information will follow. recommend to update to java 1.5 update 144.
For now: **Don't upgrade clients to Java 1.8 update 141** [1]: https://img.buzzfeed.com/buzzfeed-static/static/enhanced/web05/2012/4/17/12/anigif_enhanced-buzz-18321-1334679990-18.gif
[2]: http://www.oracle.com/technetwork/java/javase/downloads/index.html