Add report failure for RxJava Undelivered Errors ------------------------------------------------ Key: ISPN-11873 URL: https://issues.redhat.com/browse/ISPN-11873 Project: Infinispan Issue Type: Bug Components: Test Suite Reporter: Will Burns Assignee: Will Burns Priority: Major Fix For: 12.1.0.Final, 13.0.0.Final We should install an error handler into RxJava during the test suite so that if we get any undelivered exceptions they will be reported, similar to uncaught exception handler that was added.