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java.lang.NullPointerException: null at puppetlabs.trapperkeeper.services.webserver.experimental.jetty9_websockets$eval30229$fn__30230.invoke(jetty9_websockets.clj:31)[na:na] at puppetlabs.trapperkeeper.services.webserver.experimental.jetty9_websockets$eval30206$fn__30207$G__30197__30214.invoke(jetty9_websockets.clj:21)[na:na] at puppetlabs.trapperkeeper.services.webserver.experimental.jetty9_websockets$eval30233$fn__30234.invoke(jetty9_websockets.clj:27)[na:na] at puppetlabs.trapperkeeper.services.webserver.experimental.jetty9_websockets$eval30206$fn__30207$G__30197__30214.invoke(jetty9_websockets.clj:21)[na:na] at puppetlabs.trapperkeeper.services.webserver.experimental.jetty9_websockets$eval30237$fn__30250.invoke(jetty9_websockets.clj:40)[na:na] at puppetlabs.experimental.websockets.client$eval15968$fn__15980$G__15955__15987.invoke(client.clj:3)[na:na]