JNIHelp W Discarding pending exception (java.lang.StackOverflowError: stack size 8188KB) to throw java/lang/RuntimeException I believe this is the cause of the crash in Crashlytics.

Steps to Reproduce Install a JAX-WS application that uses an EJB as the endpoint, and include an interceptor that will throw an exception that is not on the throws clause of the EJB interface. Then ...