Barrie Kosky's latest show is about Kafka, and the renowned Australian director finds himself in a moment that, while perhaps not technically Kafkaesque, is certainly ironic."Being a Jewish artist living in Berlin ... Germany is one of the safest places for diaspora Jews to live at the moment," he told AAP."I mean, that could be written by Mel Brooks."Kosky's vaudevillian version of Franz Kafka's novel The Trial, K has been developed with the celebrated Berliner Ensemble, starring Kathrin Wehlisch as Joseph K.After rave reviews in Berlin, its first international showing will be as a centrepiece of the Adelaide Festival in...